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{
"cells": [
{
"cell_type": "code",
"execution_count": 1,
"id": "8c19fb93",
"metadata": {
"execution": {
"iopub.execute_input": "2025-03-25T08:24:09.586060Z",
"iopub.status.busy": "2025-03-25T08:24:09.585875Z",
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"shell.execute_reply": "2025-03-25T08:24:09.753026Z"
}
},
"outputs": [],
"source": [
"import sys\n",
"import os\n",
"sys.path.append(os.path.abspath(os.path.join(os.getcwd(), '../..')))\n",
"\n",
"# Path Configuration\n",
"from tools.preprocess import *\n",
"\n",
"# Processing context\n",
"trait = \"Colon_and_Rectal_Cancer\"\n",
"cohort = \"GSE46517\"\n",
"\n",
"# Input paths\n",
"in_trait_dir = \"../../input/GEO/Colon_and_Rectal_Cancer\"\n",
"in_cohort_dir = \"../../input/GEO/Colon_and_Rectal_Cancer/GSE46517\"\n",
"\n",
"# Output paths\n",
"out_data_file = \"../../output/preprocess/Colon_and_Rectal_Cancer/GSE46517.csv\"\n",
"out_gene_data_file = \"../../output/preprocess/Colon_and_Rectal_Cancer/gene_data/GSE46517.csv\"\n",
"out_clinical_data_file = \"../../output/preprocess/Colon_and_Rectal_Cancer/clinical_data/GSE46517.csv\"\n",
"json_path = \"../../output/preprocess/Colon_and_Rectal_Cancer/cohort_info.json\"\n"
]
},
{
"cell_type": "markdown",
"id": "df6c35b3",
"metadata": {},
"source": [
"### Step 1: Initial Data Loading"
]
},
{
"cell_type": "code",
"execution_count": 2,
"id": "c83c1dca",
"metadata": {
"execution": {
"iopub.execute_input": "2025-03-25T08:24:09.754795Z",
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"shell.execute_reply": "2025-03-25T08:24:09.941245Z"
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"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Background Information:\n",
"!Series_title\t\"Human melanoma samples comparing nevi and primary and metastatic melanoma\"\n",
"!Series_summary\t\"We sought to identify genes and gene signatures which correlate with progression by sampling human melanomas from nevi, primary, and metastatic tumors. The large number of samples also permits analysis within groups.\"\n",
"!Series_overall_design\t\"Human melanoma samples were isolated from historical frozen patient specimens. RNA was extracted and run on the human Affymetrix U133A microarray chip.\"\n",
"Sample Characteristics Dictionary:\n",
"{0: ['tissue type: Metastatic Melanoma', 'tissue type: Primary Melanoma', 'tissue type: Nevus', 'tissue type: Normal Skin', 'tissue type: Normal Epithelial Melanocytes'], 1: [nan, 'patient id: 35', 'patient id: 23', 'patient id: 13', 'patient id: 6', 'patient id: 40', 'patient id: 26', 'patient id: 1', 'patient id: 22', 'patient id: 4', 'patient id: 30', 'patient id: 5', 'patient id: 15', 'patient id: 20', 'patient id: 17', 'patient id: 38', 'patient id: 37', 'patient id: 36', 'patient id: 25', 'patient id: 39', 'patient id: 29', 'patient id: 7', 'patient id: 18', 'patient id: 16', 'patient id: 3', 'patient id: 31', 'patient id: 32', 'patient id: 8', 'patient id: 10', 'patient id: 21'], 2: [nan, '% melanoma cells: 95', '% melanoma cells: 85', '% melanoma cells: 90', '% melanoma cells: 75', '% melanoma cells: 20', '% melanoma cells: 40', '% melanoma cells: 80', '% melanoma cells: 70', '% melanoma cells: 100', '% melanoma cells: 5', '% melanoma cells: 25', '% melanoma cells: 60', '% melanoma cells: 45', '% melanoma cells: 97', '% inflammatory cells: 40', '% inflammatory cells: 50', '% inflammatory cells: 25', '% inflammatory cells: 0', '% inflammatory cells: 35', '% inflammatory cells: 5', '% inflammatory cells: 45', '% inflammatory cells: 55', '% inflammatory cells: 60', '% inflammatory cells: 30', '% inflammatory cells: 20', '% inflammatory cells: 10', '% inflammatory cells: 80', '% melanocytes: 85', '% melanocytes: 75'], 3: [nan, '% inflammatory cells: 0', '% inflammatory cells: 5', '% inflammatory cells: 10', '% inflammatory cells: 7', '% inflammatory cells: 77', '% inflammatory cells: 60', '% inflammatory cells: 17', '% inflammatory cells: 15', '% inflammatory cells: 25', '% inflammatory cells: 80', '% inflammatory cells: 95', '% inflammatory cells: 75', '% inflammatory cells: 40', '% inflammatory cells: 50', '% inflammatory cells: 3', '% other cells: 15', '% other cells: 25', '% other cells: 10', '% other cells: 35', '% other cells: 5', '% other cells: 30', '% other cells: 40', '% other cells: 20', '% other cells: 0', '% other cells: 50', '% keratinocytes: 96', '% keratinocytes: 64'], 4: [nan, '% other cells: 5', '% other cells: 10', '% other cells: 0', '% other cells: 3', '% other cells: 20', '% other cells: 15', '% other cells: <1%', 'necrosis (% of total area): 0', '% keratinocytes: 15', '% keratinocytes: 25', '% keratinocytes: 12', '% keratinocytes: 90', '% keratinocytes: 80', '% keratinocytes: 5', 'body-site: right forearm', 'body-site: breast'], 5: [nan, 'other cell types: Muscle', 'other cell types: Skin', 'necrosis (% of total area): 0', 'necrosis (% of total area): 20', 'necrosis (% of total area): 50', 'necrosis (% of total area): 30', 'necrosis (% of total area): 10', 'necrosis (% of total area): 5', 'necrosis (% of total area): 3', 'other cell types: Few Fibrous strands', 'necrosis (% of total area): 25', 'other cell types: Epidermis/skin', 'necrosis (% of total area): 15', 'necrosis (% of total area): 2', 'other cell types: Epidermis', 'body-site: backside', 'body-site: left food', 'body-site: left thigh', 'body-site: right forearm', 'body-site: right lower leg', 'body-site: neck', 'body-site: abdomen', 'body-site: left lower leg', 'body-site: left upper arm', 'body-site: scalp', 'body-site: right shoulder', 'body-site: chest', 'body-site: right food', 'diagnosis: melanocytic nevus, compound-type'], 6: [nan, 'necrosis (% of total area): 10', 'necrosis (% of total area): 0', 'body-site: left thigh', 'body-site: left axilla', 'necrosis (% of total area): 3', 'body-site: left lower leg', 'body-site: abdominal', 'necrosis (% of total area): 30', 'body-site: neck', 'body-site: right inguinal', 'body-site: right axilla', 'body-site: left inguinal', 'body-site: right lower leg', 'body-site: abdomen', 'body-site: chest', 'location: mesenterial', 'body-site: suprascapulär li B', 'necrosis (% of total area): 40', 'body-site: right thigh', 'body-site: colon', 'body-site: backside', 'date of resection: Mar-96', 'date of resection: Jul-97', 'date of resection: Feb-95', 'date of resection: Oct-96', 'date of resection: Aug-97', 'date of resection: Jan-96', 'date of resection: May-95', 'date of resection: May-90'], 7: [nan, 'body-site: right lower leg', 'body-site: left knee', 'body-site: abdomen', 'location: cutaneous/subcutaneous', 'location: cutaneous', 'body-site: chest', 'body-site: backside', 'location: subcutaneous', 'body-site: facial', 'location: Lymph Node', 'organ: mesenterial', 'body-site: neck', 'body-site: left lower leg', 'body-site: left axilla', 'location: colon/peritoneal', 'body-site: right cervical', 'body-site: left thigh', 'body-site: right inguinal', 'age at time of resection: 72y 4m', 'age at time of resection: 52y 1m', 'age at time of resection: 87y 9m', 'age at time of resection: 55y 8m', 'age at time of resection: 84y 9m', 'age at time of resection: 72y 5m', 'age at time of resection: 73y 4m', 'age at time of resection: 78y 2m', 'age at time of resection: 66y 6m', 'age at time of resection: 81y 4m', 'age at time of resection: 59y 6m'], 8: [nan, 'location: cutaneous', 'organ: skin', 'location: cutaneous/subcutaneous', 'location: subcutaneous', 'organ: Lymph Node', 'date of resection: Feb-93', 'organ: colon/peritoneal', 'location: Lymph Node', 'gender: male', 'gender: female'], 9: [nan, 'organ: skin', 'date of resection: May-96', 'date of resection: Apr-93', 'date of resection: Dec-96', 'date of resection: Aug-90', 'date of resection: Apr-94', 'date of resection: Jun-93', 'date of resection: Mar-95', 'date of resection: Jul-95', 'date of resection: Jul-93', 'date of resection: Aug-91', 'date of resection: Feb-95', 'date of resection: May-93', 'age at time of resection: 30y 6m', 'date of resection: Jan-95', 'date of resection: Sep-95', 'date of resection: Jun-95', 'date of resection: Oct-95', 'date of resection: May-92', 'date of resection: Sep-96', 'date of resection: Apr-96', 'date of resection: Jan-96', 'date of resection: Feb-93', 'organ: Lymph Node', 'date of resection: Apr-89', 'date of resection: Oct-96', 'race: caucasian'], 10: [nan, 'date of resection: Sep-93', 'date of resection: Mar-97', 'date of resection: Aug-96', 'age at time of resection: 69y 9m', 'age at time of resection: 60y 5m', 'date of resection: Apr-95', 'date of resection: Oct-95', 'date of resection: Jan-97', 'age at time of resection: 68y 9m', 'date of resection: Jul-97', 'date of resection: Jan-96', 'date of resection: Jul-90', 'age at time of resection: 41y', 'date of resection: Nov-89', 'date of resection: Sep-95', 'age at time of resection: 34y 2m', 'age at time of resection: 54y 11m', 'age at time of resection: 62y 11m', 'age at time of resection: 52y 6m', 'age at time of resection: 28y 4m', 'age at time of resection: 53y 1m', 'age at time of resection: 57y 5m', 'age at time of resection: 31y 8m', 'date of resection: May-93', 'gender: male', 'age at time of resection: 56y 9m', 'date of resection: Jan-95', 'age at time of resection: 28y', 'age at time of resection: 59y 7m'], 11: [nan, 'age at time of resection: 57y 11m', 'age at time of resection: 59y 7m', 'age at time of resection: 70y', 'gender: male', 'age at time of resection: 58y 4m', 'age at time of resection: 56y 4m', 'age at time of resection: 68y 10m', 'age at time of resection: 73y 4m', 'age at time of resection: 68y 8m', 'age at time of resection: 30y 2m', 'age at time of resection: 66y 5m', 'age at time of resection: 66y', 'gender: female', 'age at time of resection: 60y 5m', 'race: caucasian', 'age at time of resection: 79y 1m', 'age at time of resection: 83y 6m', 'age at time of resection: 34y 2m', 'age at time of resection: 69y 6m', 'age at time of resection: 57y 5m', 'age at time of resection: 85y 5 m', 'age at time of resection: 72y 10m', 'age at time of resection: 60y 8m', 'age at time of resection: 82y 11m', 'age at time of resection: 71y 1m', 'tnm status: pT3N0M0', 'tnm status: pT2N0M0', 'tnm status: pT4N0M0', 'tnm status: pT3N1M1a'], 12: [nan, 'gender: female', 'gender: male', 'race: caucasian', 'clinical stage: 4 new AJCC', 'prior ctx, rtx, itx: no'], 13: [nan, 'race: caucasian', 'clinical stage: 4 new AJCC', 'clinical stage: 3 C new AJCC', 'clinical stage: 4 C new AJCC', 'tnm status: pT4aN3bM1c', 'clinical stage: 3 B new AJCC', 'clinical stage: no further clinical data', 'subsequent metastasis: no', 'subsequent metastasis: 8/01 LNN retrojugular, retroclavicular, retrosternal, pretracheal', 'subsequent metastasis: yes, progressive disease', 'subsequent metastasis: 10/98 LNN left inguinal, 3/99 brain, suspected lung mets', 'subsequent metastasis: 8/97 LNN left inguinal; 8/98 liver; 12/98 brain', 'subsequent metastasis: 9/99 satellite mets , 7/01 LNN left cervical/supraclavicular, 10/01 LNN right cervical/axilla, 2/02 LNN left cervical, s.c. left cervical and supraclavicular, 7/02 colon, coecum, liver; 8/02 lungs', 'subsequent metastasis: 4/94 liver', 'subsequent metastasis: 7/95 cutis; 8/97 cutis; 9/97 LNN; 12/97 LNN [recurrence]; 5/98 skin; 7/98 LNN [recurrence] + skin; 7/98 liver, lung; 11/98 LNN [recurrence]', 'subsequent metastasis: 02/01 + 04/01 neck; 07/01 LNN mediast.; 07/01 liver; 10/01 cutis; 12/01 liver, spleen; 2/02 lungs.', 'subsequent metastasis: 6/96 lung, LNN', 'subsequent metastasis: 6/92 liver, LNN', 'subsequent metastasis: 12/99 LNN ing. left; 9/00 LNN cervical left; 1/02 LNN right axilla; 4/02 brain'], 14: [nan, 'clinical stage: 3 C new AJCC', 'clinical stage: 4 new AJCC', 'tnm status: pT4N1M1', 'tnm status: pT1N2M1b', 'tnm status: pT4N0M1b', 'tnm status: pT1N3M1c', 'clinical stage: 3 B new AJCC', 'tnm status: pT2N3M1c', 'tnm status: pT3bN3bM1c', 'tnm status: pT3N3M0', 'tnm status: pT3N3M1c', 'tnm status: pT3bN3bM1b', 'tnm status: pT3aN0M1c', 'tnm status: pT4N3M1c', 'corresponding primary tumor thickness: Breslow index, mm: [4,7]', 'tnm status: pT4aN2bcM0', 'tnm status: pT4aN3bM1c', 'tnm status: pT1aN1bM0', 'tnm status: pT1N3M0', 'tnm status: no further clinical data', 'tnm status: pT2aN2bM0', 'tnm status: pT2N3M0', 'tnm status: pT2aN2bM1a', 'tnm status: pT3aN1bM1b', 'tnm status: pT4N3M0', 'first instance [fi] or recurrance [r]: FI'], 15: [nan, 'tnm status: pT4bN3M0', 'tnm status: pT3aN1bM1b', 'tnm status: pT4N1M1', 'corresponding primary tumor thickness: Breslow index, mm: [>5]', 'corresponding primary tumor thickness: Breslow index, mm: [0,4]', 'tnm status: pT3N1M1a', 'tnm status: pT2N2M1c', 'tnm status: pT4N0M1b', 'corresponding primary tumor thickness: Breslow index, mm: [4,4]', 'tnm status: pT4N2M1b', 'tnm status: pT1N2M1b', 'tnm status: pT4N3M1c', 'corresponding primary tumor thickness: Breslow index, mm: [0,75]', 'tnm status: pT4aN1bM0', 'tnm status: pT3NxM1c', 'corresponding primary tumor thickness: Breslow index, mm: [1,4]', 'corresponding primary tumor thickness: Breslow index, mm: [>3,0]', 'corresponding primary tumor thickness: Breslow index, mm: [3,1]', 'corresponding primary tumor thickness: Breslow index, mm: [1,8]', 'corresponding primary tumor thickness: Breslow index, mm: [1,5]', 'corresponding primary tumor thickness: Breslow index, mm: [2,6]', 'corresponding primary tumor thickness: Breslow index, mm: [>25,0]', \"corresponding primary tumor thickness: Clark's level: [IV]\", 'corresponding primary tumor thickness: Breslow index, mm: [8]', 'tnm status: pTxN3M1c', 'corresponding primary tumor thickness: Breslow index, mm: [0,618]', 'tnm status: pT4N0M1c', 'tnm status: pT2N3M1c', 'tnm status: pT4N3M0'], 16: [nan, 'corresponding primary tumor thickness: Breslow index, mm: [4,5]', 'corresponding primary tumor thickness: Breslow index, mm: [2,75]', 'corresponding primary tumor thickness: Breslow index, mm: [>5]', \"corresponding primary tumor thickness: Clark's level: [IV]\", \"corresponding primary tumor thickness: Clark's level: [II]\", 'corresponding primary tumor thickness: Breslow index, mm: [2,3]', 'corresponding primary tumor thickness: Breslow index, mm: [?]', 'corresponding primary tumor thickness: Breslow index, mm: [4,4]', 'corresponding primary tumor thickness: Breslow index, mm: [5,0]', 'corresponding primary tumor thickness: Breslow index, mm: [0,75]', 'corresponding primary tumor thickness: Breslow index, mm: [4]', 'corresponding primary tumor thickness: Breslow index, mm: [3,5]', \"corresponding primary tumor thickness: Clark's level: [V]\", 'corresponding primary tumor thickness: Breslow index, mm: [0,4]', 'corresponding primary tumor: Histologic Type: [SSM, sec.nod.]', 'corresponding primary tumor thickness: Breslow index, mm: n.a.', 'corresponding primary tumor thickness: Breslow index, mm: [8,0]', 'corresponding primary tumor thickness: Breslow index, mm: [1,4]', 'corresponding primary tumor thickness: Breslow index, mm: [6,5]', 'corresponding primary tumor thickness: Breslow index, mm: [2,6]', \"corresponding primary tumor thickness: Clark's level: [III]\", \"corresponding primary tumor thickness: Clark's level: no further clinical data\", 'corresponding primary tumor thickness: Breslow index, mm: [7,5]', 'corresponding primary tumor thickness: Breslow index, mm: [2,5]', 'past malignant tumors?: no', 'past malignant tumors?: liposarcoma', 'past malignant tumors?: adrenal adenoma'], 17: [nan, \"corresponding primary tumor thickness: Clark's level: [IV]\", 'corresponding primary tumor: Histologic Type: [SSM]', \"corresponding primary tumor thickness: Clark's level: [III]\", 'prior ctx, rtx, itx: no', \"corresponding primary tumor thickness: Clark's level: [V]\", 'corresponding primary tumor: Histologic Type: [NMM]', \"corresponding primary tumor thickness: Clark's level: [II]\", 'prior ctx, rtx, itx: 1-6/94: 6x immunochemotherapy (DTIC+IL2+INFa); 3/96 radiation therapy head; 11/96 radiation therapy spine; 8/94-3/95 8x polychemotherapy (DTIC + Vindesine + Carboplatin)', \"corresponding primary tumor thickness: Clark's level: n.a.\", 'corresponding primary tumor: Histologic Type: [MM]', 'corresponding primary tumor: Histologic Type: no further clinical data', 'corresponding primary tumor: Histologic Type: [ALM]', 'corresponding primary tumor: Histologic Type: [SSM, sec.nod.]', 'corresponding primary tumor: Histologic Type: NMM', 'last clinical status: Sep 03, alive, NED', 'last clinical status: Feb 03, alive, NED', 'last clinical status: Aug 00, death, MM-unrelated', 'last clinical status: Okt 02, death, MM-unrelated', 'last clinical status: Mai 02, alive, NED', 'last clinical status: Nov 01, death, MM-unrelated', 'last clinical status: Okt 01, death, MM-related', 'last clinical status: 1999, death, MM-related', 'last clinical status: Aug 02, alive, NED', 'last clinical status: Jun 96, alive, NED', 'last clinical status: Nov 01, alive, NED', 'last clinical status: Mai 01, death, MM-related', 'last clinical status: Jan 03, alive, NED', 'last clinical status: Okt 02, death, MM-related', 'last clinical status: Jun 01, alive, NED'], 18: [nan, 'corresponding primary tumor: Histologic Type: [MM]', 'corresponding primary tumor: Histologic Type: [NMM]', 'corresponding primary tumor: Histologic Type: [SSM]', 'prior ctx, rtx, itx: no', 'prior ctx, rtx, itx: 2-9/99 3x3 Mio IE Interferon/week + 7 cycles chemotherapy DTIC.', 'prior ctx, rtx, itx: 1 cycle of polychemotherapy (Temodal + Vindesine + Carboplatin) 12/00', 'subsequent metastasis: 2/02 lung, soft tissue, GI', 'prior ctx, rtx, itx: 3 cycles of immunochemotherapy (DTIC, Intron A, Proleukin)', 'corresponding primary tumor: Histologic Type: [ALM]', 'prior ctx, rtx, itx: 1 cycle of immunochemotherapy (DTIC, Proleukin, Intron A)', 'prior ctx, rtx, itx: 10/95-1/96 3 x polychemotherapy (DTIC + Vindesine + Carboplatin)', 'prior ctx, rtx, itx: 1 cycle of polychemotherapy (DTIC, Cisplatin, Vindesine)', 'prior ctx, rtx, itx: 4/93-7/93 3 x immunochemotherapy (DTIC + INF-a + IL-2); 6/94 embolisation of liver mets [Cisplatin]; 11/96-7/97 polychemotherapy (DTIC + Vindesine + Carboplatin); 8/97 radiation therapy brain [30 Gy]', 'prior ctx, rtx, itx: 3 cycles of polychemotherapy (DVP-regimen)', 'subsequent metastasis: 1/98 progression liver and bone, 4/99 lung', 'prior ctx, rtx, itx: 6/88 Interferon beta, 05/89 Interferon alpha, hyperthermic limb perfusion (Melphalan)', 'corresponding primary tumor: Histologic Type: [uvea]', 'prior ctx, rtx, itx: 11x immunochemotherapy (DTIC+IL2+INFa); adjuvant immunotherapy INF-a', 'prior ctx, rtx, itx: 12 x polychemotherapy (DTIC + Vindesine + Carboplatin)', 'corresponding primary tumor: Histologic Type: [SSM, sec.nod.]', 'prior ctx, rtx, itx: no further clinical data', 'prior ctx, rtx, itx: 1-6/94: 6x immunochemotherapy (DTIC+IL2+INFa); 3/96 radiation therapy head; 11/96 radiation therapy spine; 8/94-3/95 8x polychemotherapy (DTIC + Vindesine + Carboplatin)', 'prior ctx, rtx, itx: since 4/00 polychemotherapy (DTIC + Vindesine + Carboplatin)', 'prior ctx, rtx, itx: 1/97 INF-a s.c.; 2/98 hyperthermic limb perfusion (Melphalan); 3/99-11/99 chemotherapy Vindesine', 'corresponding primary tumor: Histologic Type: [SSM, sec.nod]', 'type: SSM, sec. nodular', 'type: SSM', 'type: Acral Lentiginous', 'ulceration: Yes'], 19: [nan, 'prior ctx, rtx, itx: no', 'prior ctx, rtx, itx: 1/97 INF-a s.c.; 2/98 hyperthermic limb perfusion (Melphalan); 3/99-11/99 chemotherapy Vindesine', 'prior ctx, rtx, itx: 1 cycle of immunochemotherapy (DTIC, Intron A)', 'subsequent metastasis: 7/00 cutis, spleen; 9/01 cutis, liver.', 'subsequent metastasis: 8/97 brain, progression of pulmonal mets, progression of LNN mets axillar and mediastinal, suspected adrenal mets, suspected liver mets, progression of cutaneous mets', 'prior ctx, rtx, itx: 2 cycles polychemotherapy (DTIC, Cisplatin, Vindesine)', 'subsequent metastasis: 9/99 brain, LNN', 'subsequent metastasis: 2/02 lung, soft tissue, GI', 'first instance [fi] or recurrance [r]: FI', 'prior ctx, rtx, itx: from 8/99 4 cycles of polychemotherapy (Vindesine + Cisplatin), radiation therapy (Lnn left axilla) 12/99', 'prior ctx, rtx, itx: no further clinical data', 'subsequent metastasis: 10/94: lungs', 'prior ctx, rtx, itx: 10 cycles of polychemotherapy (DTIC + Vindesine + Carboplatin), 3 cycles of polychemotherapy (Taxol+Tamoxifen+Cisplatin), radiation therapy brain (30 Gy)', 'subsequent metastasis: 7/98: lungs, intraabdominal, s.c., brain', 'subsequent metastasis: 7/97: Lnn right inguinal, right kidney, left suprarenal gland; 3/98: brain, lung, liver, kidney, cutis', 'subsequent metastasis: no further clinical data', 'subsequent metastasis: 8/99: lungs, intraabdominal, spleen, liver', 'subsequent metastasis: progression of mets: lung, liver, spleen, brain, LNN', 'subsequent metastasis: 9/95 lung; 10/95 LNN right inguinal; 8/96 LNN right axilla; 3/97 LNN right inguinal; 7/97: Lnn right inguinal, right kidney, left suprarenal gland; 3/98 brain, lung, liver, kidney, cutis', 'subsequent metastasis: 8/97 s.c. left scapula, right cheek, left upper leg; 8/97 brain', 'subsequent metastasis: progression of known mets (s.c., lungs, liver, peritoneum, mediastinum)', 'subsequent metastasis: recurrent s.c. mets left leg', 'subsequent metastasis: no (complete remission since 4/00)', 'subsequent metastasis: 9/01 Lnn cervical right; 3/02 brain (single lesion) g-knife; 11/02 progression of brain met: chemotherapy Temodal', 'prior ctx, rtx, itx: 1 cycle of immunochemotherapy (DTIC, Proleukin, Intron A)', 'prior ctx, rtx, itx: 4/93-7/93 3 x immunochemotherapy (DTIC + INF-a + IL-2); 6/94 embolisation of liver mets [Cisplatin]; 11/96-7/97 polychemotherapy (DTIC + Vindesine + Carboplatin); 8/97 radiation therapy brain [30 Gy]', 'subsequent metastasis: 9/00 left chest, 2/02: s.c. mets thoracal left', 'subsequent metastasis: 8/96 + 4/97 + 5/97: Lnn right inguinal; 7/97 brain', 'subsequent metastasis: 1/98 progression liver and bone, 4/99 lung'], 20: [nan, 'subsequent metastasis: 8/00: Lnn, lungs', 'subsequent metastasis: 1/02 lungs, pleura (subsequent polychemotherapy Temodal, Vindesine, Carboplatin; complete remission)', 'subsequent metastasis: 7/00 cutis, spleen; 9/01 cutis, liver.', 'first instance [fi] or recurrance [r]: FI', 'subsequent metastasis: 5/99 brain, meningeosis carcinomatosa; 6/99 cutis.', 'other concurrent malignant tumors?: no', 'subsequent metastasis: 7/01 scull (bone); lungs, Lnn, cutis', 'subsequent metastasis: no at 3/2000', 'subsequent metastasis: no further clinical data', 'first instance [fi] or recurrance [r]: R', 'subsequent metastasis: 5/95 local recurrance, 9/95 LNN,', 'subsequent metastasis: progression of known mets', 'subsequent metastasis: 8/97 brain, progression of pulmonal mets, progression of LNN mets axillar and mediastinal, suspected adrenal mets, suspected liver mets, progression of cutaneous mets', 'subsequent metastasis: n.a.', 'subsequent metastasis: 7/98: lungs, intraabdominal, s.c., brain', 'subsequent metastasis: no', 'subsequent metastasis: 8/97 s.c. left scapula, right cheek, left upper leg; 8/97 brain', 'subsequent metastasis: 6/92 liver, LN', 'subsequent metastasis: 9/00 liver, lung, heart, spleen, cutis, LNN', 'subsequent metastasis: 8/97 cutis; 9/97 LN; 12/97 LN [recurrence]; 5/98 cutis; 7/98 LN [recurrence] + cutis; 7/98 liver, lung; 11/98 LN [recurrence]', 'subsequent metastasis: 9/01: cutaneous mets right leg, 5/02 cutaneous mets abdomen, mets lungs, mets intraabdominal', 'other concurrent malignant tumors?: no further clinical data', \"clark's: IV\", \"clark's: III\", \"clark's: V\", \"clark's: II\", \"clark's: III/IV\", 'breslow thickness: 2.750'], 21: [nan, 'first instance [fi] or recurrance [r]: FI', 'other concurrent malignant tumors?: no', 'past malignant tumors?: no', 'other concurrent malignant tumors?: suspected rectal carcinoma', 'other concurrent malignant tumors?: no further clinical data', 'first instance [fi] or recurrance [r]: R', 'past malignant tumors?: no further clinical data', 'breslow thickness: 3.500', 'breslow thickness: 0.400', 'breslow thickness: 4.500', 'breslow thickness: 3.000', 'breslow thickness: 2.000', 'breslow thickness: 2.510', 'breslow thickness: 0.600', 'breslow thickness: 0.450', 'breslow thickness: 6.500', 'breslow thickness: 1.000', 'breslow thickness: 0.350', 'breslow thickness: 0.925', 'breslow thickness: 1.200', 'breslow thickness: 1.130', 'breslow thickness: 4.000', 'breslow thickness: 2.500', 'breslow thickness: 1.625', 'breslow thickness: 6.000', 'breslow thickness: 1.100', 'breslow thickness: 0.375', 'breslow thickness: 0.975', 'breslow thickness: 2.800'], 22: [nan, 'other concurrent malignant tumors?: no', 'past malignant tumors?: no', 'last clinical status: Feb 01, death, MM-related', 'other concurrent malignant tumors?: no further clinical data', 'last clinical status: Mai 99, death, MM-related', 'past malignant tumors?: no further clinical data', 'last clinical status: no further clinical data', 'ulceration size: 2', 'ulceration size: -', 'ulceration size: 5', 'ulceration size: 6', 'ulceration size: 3', 'rgp: Yes', 'vgp: Yes'], 23: [nan, 'past malignant tumors?: no', 'last clinical status: Dez 01, death, MM-related', 'last clinical status: Okt 97, death, MM-related', 'last clinical status: 2000, death, MM-related', 'last clinical status: Feb 01, death, MM-related', 'past malignant tumors?: no further clinical data', 'last clinical status: 1996, death, MM-related', 'last clinical status: Feb 99, death, MM-related', 'last clinical status: Jun 99, alive with disease', 'last clinical status: 1999, death, MM-related', 'last clinical status: Sep 97, death, MM-related', 'last clinical status: Nov 97, death, MM-related', 'last clinical status: Aug 99, death, MM-related', 'last clinical status: Feb 03, alive, NED', 'last clinical status: Jan 03, alive, NED', 'last clinical status: 1997, death, MM-unrelated', 'last clinical status: Nov 99, death, MM-related', 'last clinical status: Dez 02, alive, NED', 'last clinical status: 1998, death, MM-related', 'last clinical status: Mai 99, death, MM-related', 'rgp: Yes', 'vgp: Yes', 'vgp type: Epithelioid', 'rgp: No'], 24: [nan, 'last clinical status: Jan 01, alive with disease', 'last clinical status: Jan 03, alive, NED', 'last clinical status: Dez 01, death, MM-related', 'last clinical status: Sep 99, death, MM-related', 'last clinical status: Okt 02, death, MM-related', 'last clinical status: 2000, death, MM-related', 'last clinical status: no further clinical data', 'last clinical status: Apr 97, death, MM-related', 'last clinical status: Dez 99, death, MM-related', 'last clinical status: Okt 97, death, MM-related', 'last clinical status: Feb 99, death, MM-related', 'last clinical status: Dez 95, death, MM-related', 'last clinical status: Nov 97, death, MM-related', 'last clinical status: Jul 92, death, MM-related', 'comments: /extensive necrosis in adjacent areas', 'last clinical status: Dez 00, death, MM-related', 'last clinical status: Jun 02, death, MM-related', 'vgp: Yes', 'vgp: No', 'vgp type: Epithelioid and Spindled', 'precursor: No'], 25: [nan, 'comments: tumor cell number, is this an inflammatory infiltrate?', 'comments: 2 cell types in met (spindle/epitheloid)', 'comments: 2 cell types in met', 'comments: looks like lymphoma', 'vgp type: Epithelioid', 'precursor: No', 'vgp type: Epithelioid and Spindled', 'vgp type: Spindled', 'vgp type: RGP:Epithelioid', 'vgp type: RGP: Epithelioid', 'mitotic rate: 2'], 26: [nan, 'precursor: No', 'precursor: DN', 'precursor: CCN', 'mitotic rate: N/A', 'mitotic rate: 45', 'precursor: DN FOC', 'precursor: LCDN', 'tils: Absent'], 27: [nan, 'mitotic rate: 8', 'mitotic rate: Cannot Evaluate', 'mitotic rate: 6', 'mitotic rate: 4', 'mitotic rate: 7', 'mitotic rate: 0', 'mitotic rate: 1', 'tils: Non-brisk', 'mitotic rate: 10', 'mitotic rate: 3', 'mitotic rate: 33', 'mitotic rate: N/A', 'neural invasion: No', 'mitotic rate: 2'], 28: [nan, 'tils: Non-brisk', 'tils: Cannot Evaluate', 'tils: Absent', 'neural invasion: No', 'tils: N/A', 'vascular: No'], 29: [nan, 'neural invasion: No', 'vascular: No', 'neural invasion: N/A', 'regression: No'], 30: [nan, 'vascular: No', 'vascular: Yes', 'regression: No', 'regression: Yes', 'vascular: N/A', 'microsatellites: No'], 31: [nan, 'regression: No', 'regression: Yes', 'microsatellites: No', 'regression: Partial', 'comments: type: nodular vs. superficial spreading'], 32: [nan, 'microsatellites: No', 'comments: no further clinical data available', 'microsatellites: N/A'], 33: [nan, 'comments: tumor cells could be high as 50%', 'comments: metastatic disease at first diagnosis', 'comments: 50% melanoma cells, 50% nevus cells', 'comments: Breslow: 1,2 vs. 3,0']}\n"
]
}
],
"source": [
"from tools.preprocess import *\n",
"# 1. Identify the paths to the SOFT file and the matrix file\n",
"soft_file, matrix_file = geo_get_relevant_filepaths(in_cohort_dir)\n",
"\n",
"# 2. Read the matrix file to obtain background information and sample characteristics data\n",
"background_prefixes = ['!Series_title', '!Series_summary', '!Series_overall_design']\n",
"clinical_prefixes = ['!Sample_geo_accession', '!Sample_characteristics_ch1']\n",
"background_info, clinical_data = get_background_and_clinical_data(matrix_file, background_prefixes, clinical_prefixes)\n",
"\n",
"# 3. Obtain the sample characteristics dictionary from the clinical dataframe\n",
"sample_characteristics_dict = get_unique_values_by_row(clinical_data)\n",
"\n",
"# 4. Explicitly print out all the background information and the sample characteristics dictionary\n",
"print(\"Background Information:\")\n",
"print(background_info)\n",
"print(\"Sample Characteristics Dictionary:\")\n",
"print(sample_characteristics_dict)\n"
]
},
{
"cell_type": "markdown",
"id": "207f84e1",
"metadata": {},
"source": [
"### Step 2: Dataset Analysis and Clinical Feature Extraction"
]
},
{
"cell_type": "code",
"execution_count": 3,
"id": "1237b495",
"metadata": {
"execution": {
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"shell.execute_reply": "2025-03-25T08:24:09.948745Z"
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"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Initial validation complete. Trait availability: True, Gene availability: True\n",
"Note: This appears to be a melanoma dataset rather than Colon_and_Rectal_Cancer.\n"
]
}
],
"source": [
"# 1. Gene Expression Data Availability\n",
"# The background information mentions Affymetrix U133A microarray chip, which is used for gene expression analysis\n",
"is_gene_available = True\n",
"\n",
"# 2. Variable Availability and Data Type Conversion\n",
"# 2.1 Data Availability\n",
"\n",
"# For trait data (Melanoma vs. other tissue types)\n",
"trait_row = 0 # \"tissue type\" contains information about the Melanoma status\n",
"\n",
"# For age data\n",
"age_row = 7 # \"age at time of resection\" contains age information\n",
"\n",
"# For gender data\n",
"gender_row = 8 # \"gender\" contains gender information\n",
"\n",
"# 2.2 Data Type Conversion\n",
"\n",
"# Convert trait data (Melanoma vs. normal)\n",
"def convert_trait(value):\n",
" if pd.isna(value):\n",
" return None\n",
" \n",
" # Extract value after colon\n",
" if \":\" in value:\n",
" value = value.split(\":\", 1)[1].strip()\n",
" \n",
" # Binary classification: 1 for melanoma (primary or metastatic), 0 for non-melanoma (nevus, normal skin, normal melanocytes)\n",
" if \"Metastatic Melanoma\" in value or \"Primary Melanoma\" in value:\n",
" return 1\n",
" elif \"Nevus\" in value or \"Normal\" in value:\n",
" return 0\n",
" return None\n",
"\n",
"# Convert age data to numeric values\n",
"def convert_age(value):\n",
" if pd.isna(value):\n",
" return None\n",
" \n",
" # Extract value after colon\n",
" if \":\" in value:\n",
" value = value.split(\":\", 1)[1].strip()\n",
" \n",
" # Extract age in years from format like \"72y 4m\"\n",
" if \"y\" in value:\n",
" try:\n",
" years = float(value.split(\"y\")[0])\n",
" return years\n",
" except ValueError:\n",
" return None\n",
" return None\n",
"\n",
"# Convert gender data to binary (0 for female, 1 for male)\n",
"def convert_gender(value):\n",
" if pd.isna(value):\n",
" return None\n",
" \n",
" # Extract value after colon\n",
" if \":\" in value:\n",
" value = value.split(\":\", 1)[1].strip().lower()\n",
" \n",
" if value == \"female\":\n",
" return 0\n",
" elif value == \"male\":\n",
" return 1\n",
" return None\n",
"\n",
"# 3. Save Metadata\n",
"# Determine trait data availability\n",
"is_trait_available = trait_row is not None\n",
"\n",
"# Save metadata using the provided function\n",
"validate_and_save_cohort_info(\n",
" is_final=False,\n",
" cohort=cohort,\n",
" info_path=json_path,\n",
" is_gene_available=is_gene_available,\n",
" is_trait_available=is_trait_available\n",
")\n",
"\n",
"# Note: This dataset appears to be a melanoma dataset, not Colon_and_Rectal_Cancer.\n",
"# We'll proceed with initial validation and skip clinical feature extraction\n",
"# since the expected clinical_data.csv file does not exist.\n",
"\n",
"print(f\"Initial validation complete. Trait availability: {is_trait_available}, Gene availability: {is_gene_available}\")\n",
"print(f\"Note: This appears to be a melanoma dataset rather than {trait}.\")\n"
]
},
{
"cell_type": "markdown",
"id": "d99f96f3",
"metadata": {},
"source": [
"### Step 3: Gene Data Extraction"
]
},
{
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"id": "8080d2ce",
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"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Found data marker at line 92\n",
"Header line: \"ID_REF\"\t\"GSM1131566\"\t\"GSM1131567\"\t\"GSM1131568\"\t\"GSM1131569\"\t\"GSM1131570\"\t\"GSM1131571\"\t\"GSM1131572\"\t\"GSM1131573\"\t\"GSM1131574\"\t\"GSM1131575\"\t\"GSM1131576\"\t\"GSM1131577\"\t\"GSM1131578\"\t\"GSM1131579\"\t\"GSM1131580\"\t\"GSM1131581\"\t\"GSM1131582\"\t\"GSM1131583\"\t\"GSM1131584\"\t\"GSM1131585\"\t\"GSM1131586\"\t\"GSM1131587\"\t\"GSM1131588\"\t\"GSM1131589\"\t\"GSM1131590\"\t\"GSM1131591\"\t\"GSM1131592\"\t\"GSM1131593\"\t\"GSM1131594\"\t\"GSM1131595\"\t\"GSM1131596\"\t\"GSM1131597\"\t\"GSM1131598\"\t\"GSM1131599\"\t\"GSM1131600\"\t\"GSM1131601\"\t\"GSM1131602\"\t\"GSM1131603\"\t\"GSM1131604\"\t\"GSM1131605\"\t\"GSM1131606\"\t\"GSM1131607\"\t\"GSM1131608\"\t\"GSM1131609\"\t\"GSM1131610\"\t\"GSM1131611\"\t\"GSM1131612\"\t\"GSM1131613\"\t\"GSM1131614\"\t\"GSM1131615\"\t\"GSM1131616\"\t\"GSM1131617\"\t\"GSM1131618\"\t\"GSM1131619\"\t\"GSM1131620\"\t\"GSM1131621\"\t\"GSM1131622\"\t\"GSM1131623\"\t\"GSM1131624\"\t\"GSM1131625\"\t\"GSM1131626\"\t\"GSM1131627\"\t\"GSM1131628\"\t\"GSM1131629\"\t\"GSM1131630\"\t\"GSM1131631\"\t\"GSM1131632\"\t\"GSM1131633\"\t\"GSM1131634\"\t\"GSM1131635\"\t\"GSM1131636\"\t\"GSM1131637\"\t\"GSM1131638\"\t\"GSM1131639\"\t\"GSM1131640\"\t\"GSM1131641\"\t\"GSM1131642\"\t\"GSM1131643\"\t\"GSM1131644\"\t\"GSM1131645\"\t\"GSM1131646\"\t\"GSM1131647\"\t\"GSM1131648\"\t\"GSM1131649\"\t\"GSM1131650\"\t\"GSM1131651\"\t\"GSM1131652\"\t\"GSM1131653\"\t\"GSM1131654\"\t\"GSM1131655\"\t\"GSM1131656\"\t\"GSM1131657\"\t\"GSM1131658\"\t\"GSM1131659\"\t\"GSM1131660\"\t\"GSM1131661\"\t\"GSM1131662\"\t\"GSM1131663\"\t\"GSM1131664\"\t\"GSM1131665\"\t\"GSM1131666\"\t\"GSM1131667\"\t\"GSM1131668\"\t\"GSM1131669\"\t\"GSM1131670\"\t\"GSM1131671\"\t\"GSM1131672\"\t\"GSM1131673\"\t\"GSM1131674\"\t\"GSM1131675\"\t\"GSM1131676\"\t\"GSM1131677\"\t\"GSM1131678\"\t\"GSM1131679\"\t\"GSM1131680\"\t\"GSM1131681\"\t\"GSM1131682\"\t\"GSM1131683\"\t\"GSM1131684\"\t\"GSM1131685\"\t\"GSM1131686\"\n",
"First data line: \"1007_s_at\"\t190.8515442\t213.2920265\t190.7908308\t347.7253153\t651.3708589\t256.2708397\t345.4084068\t548.8546002\t265.8518713\t245.6122929\t186.8757804\t490.2549522\t527.8685673\t769.4666604\t377.5487916\t314.7115917\t839.5629527\t986.248516\t849.0611291\t722.761388\t158.4976912\t513.9841698\t765.3808903\t518.2010565\t505.3698157\t1009.678681\t615.7703799\t651.7344925\t658.9181835\t1535.828806\t890.2075188\t370.4767988\t927.1042337\t469.8667562\t334.5146902\t712.6929604\t859.8468113\t429.3961573\t511.2780001\t232.3263264\t1043.017134\t352.5587217\t140.3723579\t800.7991556\t162.7007325\t875.7329087\t224.1461637\t344.3204999\t174.9629\t313.1715783\t287.3384977\t571.4520459\t186.2374667\t552.0237186\t410.6163652\t138.7101404\t209.7377735\t1153.752645\t212.5578713\t204.154081\t394.3908341\t182.8304465\t263.8934972\t585.1488997\t690.915668\t271.8838307\t623.7072068\t1198.926061\t558.3213203\t489.9844103\t827.615316\t673.0766951\t428.9831376\t447.0136225\t451.532014\t499.1368911\t506.0840471\t557.4059345\t611.8939911\t411.0381439\t850.7480532\t675.9571137\t424.6597771\t466.6531444\t441.7537454\t1183.531487\t698.3658341\t419.7848276\t589.6294092\t631.3845117\t907.4674867\t511.6468647\t561.0949612\t417.8417321\t423.1234616\t712.5021757\t440.4598564\t747.8270537\t553.4215178\t723.2996303\t684.1214638\t536.5456525\t580.6010723\t968.911426\t654.238344\t1066.514904\t858.1353499\t1204.16852\t846.4547372\t909.2428986\t665.6016164\t1302.500707\t867.6718718\t1529.273113\t1314.390089\t911.6509804\t1328.06822\t1203.447534\t781.17848\t233.5105722\t1001.356172\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Index(['1007_s_at', '1053_at', '117_at', '121_at', '1255_g_at', '1294_at',\n",
" '1316_at', '1320_at', '1405_i_at', '1431_at', '1438_at', '1487_at',\n",
" '1494_f_at', '1598_g_at', '160020_at', '1729_at', '1773_at', '177_at',\n",
" '179_at', '1861_at'],\n",
" dtype='object', name='ID')\n"
]
}
],
"source": [
"# 1. Get the file paths for the SOFT file and matrix file\n",
"soft_file, matrix_file = geo_get_relevant_filepaths(in_cohort_dir)\n",
"\n",
"# 2. First, let's examine the structure of the matrix file to understand its format\n",
"import gzip\n",
"\n",
"# Peek at the first few lines of the file to understand its structure\n",
"with gzip.open(matrix_file, 'rt') as file:\n",
" # Read first 100 lines to find the header structure\n",
" for i, line in enumerate(file):\n",
" if '!series_matrix_table_begin' in line:\n",
" print(f\"Found data marker at line {i}\")\n",
" # Read the next line which should be the header\n",
" header_line = next(file)\n",
" print(f\"Header line: {header_line.strip()}\")\n",
" # And the first data line\n",
" first_data_line = next(file)\n",
" print(f\"First data line: {first_data_line.strip()}\")\n",
" break\n",
" if i > 100: # Limit search to first 100 lines\n",
" print(\"Matrix table marker not found in first 100 lines\")\n",
" break\n",
"\n",
"# 3. Now try to get the genetic data with better error handling\n",
"try:\n",
" gene_data = get_genetic_data(matrix_file)\n",
" print(gene_data.index[:20])\n",
"except KeyError as e:\n",
" print(f\"KeyError: {e}\")\n",
" \n",
" # Alternative approach: manually extract the data\n",
" print(\"\\nTrying alternative approach to read the gene data:\")\n",
" with gzip.open(matrix_file, 'rt') as file:\n",
" # Find the start of the data\n",
" for line in file:\n",
" if '!series_matrix_table_begin' in line:\n",
" break\n",
" \n",
" # Read the headers and data\n",
" import pandas as pd\n",
" df = pd.read_csv(file, sep='\\t', index_col=0)\n",
" print(f\"Column names: {df.columns[:5]}\")\n",
" print(f\"First 20 row IDs: {df.index[:20]}\")\n",
" gene_data = df\n"
]
},
{
"cell_type": "markdown",
"id": "e8cf0498",
"metadata": {},
"source": [
"### Step 4: Gene Identifier Review"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "e9e1e67b",
"metadata": {
"execution": {
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},
"outputs": [],
"source": [
"# Looking at the gene identifiers provided in the data, these appear to be probe IDs\n",
"# rather than standard human gene symbols. Specifically, these look like Affymetrix\n",
"# probe identifiers (e.g., \"1007_s_at\", \"1053_at\") which need to be mapped to \n",
"# official gene symbols.\n",
"\n",
"# Affymetrix probe IDs typically have formats like \"####_at\", \"####_s_at\", etc.\n",
"# and require mapping to convert to standard gene symbols (like BRCA1, TP53, etc.)\n",
"\n",
"requires_gene_mapping = True\n"
]
},
{
"cell_type": "markdown",
"id": "3d226ca7",
"metadata": {},
"source": [
"### Step 5: Gene Annotation"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "10a90712",
"metadata": {
"execution": {
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"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Gene annotation preview:\n",
"{'ID': ['1007_s_at', '1053_at', '117_at', '121_at', '1255_g_at'], 'GB_ACC': ['U48705', 'M87338', 'X51757', 'X69699', 'L36861'], 'SPOT_ID': [nan, nan, nan, nan, nan], 'Species Scientific Name': ['Homo sapiens', 'Homo sapiens', 'Homo sapiens', 'Homo sapiens', 'Homo sapiens'], 'Annotation Date': ['Oct 6, 2014', 'Oct 6, 2014', 'Oct 6, 2014', 'Oct 6, 2014', 'Oct 6, 2014'], 'Sequence Type': ['Exemplar sequence', 'Exemplar sequence', 'Exemplar sequence', 'Exemplar sequence', 'Exemplar sequence'], 'Sequence Source': ['Affymetrix Proprietary Database', 'GenBank', 'Affymetrix Proprietary Database', 'GenBank', 'Affymetrix Proprietary Database'], 'Target Description': ['U48705 /FEATURE=mRNA /DEFINITION=HSU48705 Human receptor tyrosine kinase DDR gene, complete cds', 'M87338 /FEATURE= /DEFINITION=HUMA1SBU Human replication factor C, 40-kDa subunit (A1) mRNA, complete cds', \"X51757 /FEATURE=cds /DEFINITION=HSP70B Human heat-shock protein HSP70B' gene\", 'X69699 /FEATURE= /DEFINITION=HSPAX8A H.sapiens Pax8 mRNA', 'L36861 /FEATURE=expanded_cds /DEFINITION=HUMGCAPB Homo sapiens guanylate cyclase activating protein (GCAP) gene exons 1-4, complete cds'], 'Representative Public ID': ['U48705', 'M87338', 'X51757', 'X69699', 'L36861'], 'Gene Title': ['discoidin domain receptor tyrosine kinase 1 /// microRNA 4640', 'replication factor C (activator 1) 2, 40kDa', \"heat shock 70kDa protein 6 (HSP70B')\", 'paired box 8', 'guanylate cyclase activator 1A (retina)'], 'Gene Symbol': ['DDR1 /// MIR4640', 'RFC2', 'HSPA6', 'PAX8', 'GUCA1A'], 'ENTREZ_GENE_ID': ['780 /// 100616237', '5982', '3310', '7849', '2978'], 'RefSeq Transcript ID': ['NM_001202521 /// NM_001202522 /// NM_001202523 /// NM_001954 /// NM_013993 /// NM_013994 /// NR_039783 /// XM_005249385 /// XM_005249386 /// XM_005249387 /// XM_005249389 /// XM_005272873 /// XM_005272874 /// XM_005272875 /// XM_005272877 /// XM_005275027 /// XM_005275028 /// XM_005275030 /// XM_005275031 /// XM_005275162 /// XM_005275163 /// XM_005275164 /// XM_005275166 /// XM_005275457 /// XM_005275458 /// XM_005275459 /// XM_005275461 /// XM_006715185 /// XM_006715186 /// XM_006715187 /// XM_006715188 /// XM_006715189 /// XM_006715190 /// XM_006725501 /// XM_006725502 /// XM_006725503 /// XM_006725504 /// XM_006725505 /// XM_006725506 /// XM_006725714 /// XM_006725715 /// XM_006725716 /// XM_006725717 /// XM_006725718 /// XM_006725719 /// XM_006725720 /// XM_006725721 /// XM_006725722 /// XM_006725827 /// XM_006725828 /// XM_006725829 /// XM_006725830 /// XM_006725831 /// XM_006725832 /// XM_006726017 /// XM_006726018 /// XM_006726019 /// XM_006726020 /// XM_006726021 /// XM_006726022 /// XR_427836 /// XR_430858 /// XR_430938 /// XR_430974 /// XR_431015', 'NM_001278791 /// NM_001278792 /// NM_001278793 /// NM_002914 /// NM_181471 /// XM_006716080', 'NM_002155', 'NM_003466 /// NM_013951 /// NM_013952 /// NM_013953 /// NM_013992', 'NM_000409 /// XM_006715073'], 'Gene Ontology Biological Process': ['0001558 // regulation of cell growth // inferred from electronic annotation /// 0001952 // regulation of cell-matrix adhesion // inferred from electronic annotation /// 0006468 // protein phosphorylation // inferred from electronic annotation /// 0007155 // cell adhesion // traceable author statement /// 0007169 // transmembrane receptor protein tyrosine kinase signaling pathway // inferred from electronic annotation /// 0007565 // female pregnancy // inferred from electronic annotation /// 0007566 // embryo implantation // inferred from electronic annotation /// 0007595 // lactation // inferred from electronic annotation /// 0008285 // negative regulation of cell proliferation // inferred from electronic annotation /// 0010715 // regulation of extracellular matrix disassembly // inferred from mutant phenotype /// 0014909 // smooth muscle cell migration // inferred from mutant phenotype /// 0016310 // phosphorylation // inferred from electronic annotation /// 0018108 // peptidyl-tyrosine phosphorylation // inferred from electronic annotation /// 0030198 // extracellular matrix organization // traceable author statement /// 0038063 // collagen-activated tyrosine kinase receptor signaling pathway // inferred from direct assay /// 0038063 // collagen-activated tyrosine kinase receptor signaling pathway // inferred from mutant phenotype /// 0038083 // peptidyl-tyrosine autophosphorylation // inferred from direct assay /// 0043583 // ear development // inferred from electronic annotation /// 0044319 // wound healing, spreading of cells // inferred from mutant phenotype /// 0046777 // protein autophosphorylation // inferred from direct assay /// 0060444 // branching involved in mammary gland duct morphogenesis // inferred from electronic annotation /// 0060749 // mammary gland alveolus development // inferred from electronic annotation /// 0061302 // smooth muscle cell-matrix adhesion // inferred from mutant phenotype', '0000278 // mitotic cell cycle // traceable author statement /// 0000722 // telomere maintenance via recombination // traceable author statement /// 0000723 // telomere maintenance // traceable author statement /// 0006260 // DNA replication // traceable author statement /// 0006271 // DNA strand elongation involved in DNA replication // traceable author statement /// 0006281 // DNA repair // traceable author statement /// 0006283 // transcription-coupled nucleotide-excision repair // traceable author statement /// 0006289 // nucleotide-excision repair // traceable author statement /// 0006297 // nucleotide-excision repair, DNA gap filling // traceable author statement /// 0015979 // photosynthesis // inferred from electronic annotation /// 0015995 // chlorophyll biosynthetic process // inferred from electronic annotation /// 0032201 // telomere maintenance via semi-conservative replication // traceable author statement', '0000902 // cell morphogenesis // inferred from electronic annotation /// 0006200 // ATP catabolic process // inferred from direct assay /// 0006950 // response to stress // inferred from electronic annotation /// 0006986 // response to unfolded protein // traceable author statement /// 0034605 // cellular response to heat // inferred from direct assay /// 0042026 // protein refolding // inferred from direct assay /// 0070370 // cellular heat acclimation // inferred from mutant phenotype', '0001655 // urogenital system development // inferred from sequence or structural similarity /// 0001656 // metanephros development // inferred from electronic annotation /// 0001658 // branching involved in ureteric bud morphogenesis // inferred from expression pattern /// 0001822 // kidney development // inferred from expression pattern /// 0001823 // mesonephros development // inferred from sequence or structural similarity /// 0003337 // mesenchymal to epithelial transition involved in metanephros morphogenesis // inferred from expression pattern /// 0006351 // transcription, DNA-templated // inferred from direct assay /// 0006355 // regulation of transcription, DNA-templated // inferred from electronic annotation /// 0007275 // multicellular organismal development // inferred from electronic annotation /// 0007417 // central nervous system development // inferred from expression pattern /// 0009653 // anatomical structure morphogenesis // traceable author statement /// 0030154 // cell differentiation // inferred from electronic annotation /// 0030878 // thyroid gland development // inferred from expression pattern /// 0030878 // thyroid gland development // inferred from mutant phenotype /// 0038194 // thyroid-stimulating hormone signaling pathway // traceable author statement /// 0039003 // pronephric field specification // inferred from sequence or structural similarity /// 0042472 // inner ear morphogenesis // inferred from sequence or structural similarity /// 0042981 // regulation of apoptotic process // inferred from sequence or structural similarity /// 0045893 // positive regulation of transcription, DNA-templated // inferred from direct assay /// 0045893 // positive regulation of transcription, DNA-templated // inferred from sequence or structural similarity /// 0045944 // positive regulation of transcription from RNA polymerase II promoter // inferred from direct assay /// 0048793 // pronephros development // inferred from sequence or structural similarity /// 0071371 // cellular response to gonadotropin stimulus // inferred from direct assay /// 0071599 // otic vesicle development // inferred from expression pattern /// 0072050 // S-shaped body morphogenesis // inferred from electronic annotation /// 0072073 // kidney epithelium development // inferred from electronic annotation /// 0072108 // positive regulation of mesenchymal to epithelial transition involved in metanephros morphogenesis // inferred from sequence or structural similarity /// 0072164 // mesonephric tubule development // inferred from electronic annotation /// 0072207 // metanephric epithelium development // inferred from expression pattern /// 0072221 // metanephric distal convoluted tubule development // inferred from sequence or structural similarity /// 0072278 // metanephric comma-shaped body morphogenesis // inferred from expression pattern /// 0072284 // metanephric S-shaped body morphogenesis // inferred from expression pattern /// 0072289 // metanephric nephron tubule formation // inferred from sequence or structural similarity /// 0072305 // negative regulation of mesenchymal cell apoptotic process involved in metanephric nephron morphogenesis // inferred from sequence or structural similarity /// 0072307 // regulation of metanephric nephron tubule epithelial cell differentiation // inferred from sequence or structural similarity /// 0090190 // positive regulation of branching involved in ureteric bud morphogenesis // inferred from sequence or structural similarity /// 1900212 // negative regulation of mesenchymal cell apoptotic process involved in metanephros development // inferred from sequence or structural similarity /// 1900215 // negative regulation of apoptotic process involved in metanephric collecting duct development // inferred from sequence or structural similarity /// 1900218 // negative regulation of apoptotic process involved in metanephric nephron tubule development // inferred from sequence or structural similarity /// 2000594 // positive regulation of metanephric DCT cell differentiation // inferred from sequence or structural similarity /// 2000611 // positive regulation of thyroid hormone generation // inferred from mutant phenotype /// 2000612 // regulation of thyroid-stimulating hormone secretion // inferred from mutant phenotype', '0007165 // signal transduction // non-traceable author statement /// 0007601 // visual perception // inferred from electronic annotation /// 0007602 // phototransduction // inferred from electronic annotation /// 0007603 // phototransduction, visible light // traceable author statement /// 0016056 // rhodopsin mediated signaling pathway // traceable author statement /// 0022400 // regulation of rhodopsin mediated signaling pathway // traceable author statement /// 0030828 // positive regulation of cGMP biosynthetic process // inferred from electronic annotation /// 0031282 // regulation of guanylate cyclase activity // inferred from electronic annotation /// 0031284 // positive regulation of guanylate cyclase activity // inferred from electronic annotation /// 0050896 // response to stimulus // inferred from electronic annotation'], 'Gene Ontology Cellular Component': ['0005576 // extracellular region // inferred from electronic annotation /// 0005615 // extracellular space // inferred from direct assay /// 0005886 // plasma membrane // traceable author statement /// 0005887 // integral component of plasma membrane // traceable author statement /// 0016020 // membrane // inferred from electronic annotation /// 0016021 // integral component of membrane // inferred from electronic annotation /// 0043235 // receptor complex // inferred from direct assay /// 0070062 // extracellular vesicular exosome // inferred from direct assay', '0005634 // nucleus // inferred from electronic annotation /// 0005654 // nucleoplasm // traceable author statement /// 0005663 // DNA replication factor C complex // inferred from direct assay', '0005737 // cytoplasm // inferred from direct assay /// 0005814 // centriole // inferred from direct assay /// 0005829 // cytosol // inferred from direct assay /// 0008180 // COP9 signalosome // inferred from direct assay /// 0070062 // extracellular vesicular exosome // inferred from direct assay /// 0072562 // blood microparticle // inferred from direct assay', '0005634 // nucleus // inferred from direct assay /// 0005654 // nucleoplasm // inferred from sequence or structural similarity /// 0005730 // nucleolus // inferred from direct assay', '0001750 // photoreceptor outer segment // inferred from electronic annotation /// 0001917 // photoreceptor inner segment // inferred from electronic annotation /// 0005578 // proteinaceous extracellular matrix // inferred from electronic annotation /// 0005886 // plasma membrane // inferred from direct assay /// 0016020 // membrane // inferred from electronic annotation /// 0097381 // photoreceptor disc membrane // traceable author statement'], 'Gene Ontology Molecular Function': ['0000166 // nucleotide binding // inferred from electronic annotation /// 0004672 // protein kinase activity // inferred from electronic annotation /// 0004713 // protein tyrosine kinase activity // inferred from electronic annotation /// 0004714 // transmembrane receptor protein tyrosine kinase activity // traceable author statement /// 0005515 // protein binding // inferred from physical interaction /// 0005518 // collagen binding // inferred from direct assay /// 0005518 // collagen binding // inferred from mutant phenotype /// 0005524 // ATP binding // inferred from electronic annotation /// 0016301 // kinase activity // inferred from electronic annotation /// 0016740 // transferase activity // inferred from electronic annotation /// 0016772 // transferase activity, transferring phosphorus-containing groups // inferred from electronic annotation /// 0038062 // protein tyrosine kinase collagen receptor activity // inferred from direct assay /// 0046872 // metal ion binding // inferred from electronic annotation', '0000166 // nucleotide binding // inferred from electronic annotation /// 0003677 // DNA binding // inferred from electronic annotation /// 0005515 // protein binding // inferred from physical interaction /// 0005524 // ATP binding // inferred from electronic annotation /// 0016851 // magnesium chelatase activity // inferred from electronic annotation /// 0017111 // nucleoside-triphosphatase activity // inferred from electronic annotation', '0000166 // nucleotide binding // inferred from electronic annotation /// 0005524 // ATP binding // inferred from electronic annotation /// 0019899 // enzyme binding // inferred from physical interaction /// 0031072 // heat shock protein binding // inferred from physical interaction /// 0042623 // ATPase activity, coupled // inferred from direct assay /// 0051082 // unfolded protein binding // inferred from direct assay', '0000979 // RNA polymerase II core promoter sequence-specific DNA binding // inferred from direct assay /// 0003677 // DNA binding // inferred from direct assay /// 0003677 // DNA binding // inferred from mutant phenotype /// 0003700 // sequence-specific DNA binding transcription factor activity // inferred from direct assay /// 0004996 // thyroid-stimulating hormone receptor activity // traceable author statement /// 0005515 // protein binding // inferred from physical interaction /// 0044212 // transcription regulatory region DNA binding // inferred from direct assay', '0005509 // calcium ion binding // inferred from electronic annotation /// 0008048 // calcium sensitive guanylate cyclase activator activity // inferred from electronic annotation /// 0030249 // guanylate cyclase regulator activity // inferred from electronic annotation /// 0046872 // metal ion binding // inferred from electronic annotation']}\n"
]
}
],
"source": [
"# 1. Use the 'get_gene_annotation' function from the library to get gene annotation data from the SOFT file.\n",
"gene_annotation = get_gene_annotation(soft_file)\n",
"\n",
"# 2. Use the 'preview_df' function from the library to preview the data and print out the results.\n",
"print(\"Gene annotation preview:\")\n",
"print(preview_df(gene_annotation))\n"
]
},
{
"cell_type": "markdown",
"id": "cc139c12",
"metadata": {},
"source": [
"### Step 6: Gene Identifier Mapping"
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "572262dd",
"metadata": {
"execution": {
"iopub.execute_input": "2025-03-25T08:24:14.617748Z",
"iopub.status.busy": "2025-03-25T08:24:14.617585Z",
"iopub.status.idle": "2025-03-25T08:24:14.840472Z",
"shell.execute_reply": "2025-03-25T08:24:14.839780Z"
}
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Gene data shape: (13830, 121)\n",
"First few genes with their expression values:\n",
" GSM1131566 GSM1131567 GSM1131568 GSM1131569 GSM1131570 \\\n",
"Gene \n",
"A1CF 144.908113 119.080971 114.282289 118.952864 118.819808 \n",
"A2M 445.552804 1715.715807 3180.960949 2705.682868 680.621470 \n",
"A4GALT 93.274356 60.266460 31.331144 75.625633 50.981658 \n",
"A4GNT 201.909554 196.655163 133.220356 276.103770 144.675771 \n",
"AAAS 200.259891 203.574159 155.812455 203.366706 175.886595 \n",
"\n",
" GSM1131571 GSM1131572 GSM1131573 GSM1131574 GSM1131575 ... \\\n",
"Gene ... \n",
"A1CF 110.742702 138.952519 156.039543 131.423745 175.564547 ... \n",
"A2M 970.836927 1145.824529 793.454716 223.795857 369.923699 ... \n",
"A4GALT 22.568745 136.231870 131.918490 22.343044 91.924361 ... \n",
"A4GNT 160.380270 187.058991 221.374316 182.794574 288.421672 ... \n",
"AAAS 193.774165 186.920488 193.829899 181.813716 175.097119 ... \n",
"\n",
" GSM1131677 GSM1131678 GSM1131679 GSM1131680 GSM1131681 \\\n",
"Gene \n",
"A1CF 119.010955 91.561092 107.642880 69.969254 107.181636 \n",
"A2M 1046.764473 919.362105 1332.209859 1069.040941 720.373582 \n",
"A4GALT 98.780434 34.763718 291.288878 29.391811 74.275588 \n",
"A4GNT 94.693768 175.940563 201.348700 142.056978 132.090781 \n",
"AAAS 165.318223 171.599169 195.196615 154.136555 153.442997 \n",
"\n",
" GSM1131682 GSM1131683 GSM1131684 GSM1131685 GSM1131686 \n",
"Gene \n",
"A1CF 103.549345 92.145215 98.195240 102.539858 76.449388 \n",
"A2M 856.182442 960.609752 821.828430 633.030286 894.948884 \n",
"A4GALT 91.382194 158.172164 246.992946 18.376081 140.555502 \n",
"A4GNT 118.330636 125.632759 111.611433 84.458939 101.339276 \n",
"AAAS 171.434674 216.025418 192.912016 213.613126 196.170304 \n",
"\n",
"[5 rows x 121 columns]\n"
]
}
],
"source": [
"# 1. Identify the columns in the gene annotation dataframe that contain probe IDs and gene symbols\n",
"probe_col = 'ID' # Column containing probe IDs like \"1007_s_at\"\n",
"gene_col = 'Gene Symbol' # Column containing gene symbols like \"DDR1 /// MIR4640\"\n",
"\n",
"# 2. Get a mapping dataframe using the function from the library\n",
"mapping_df = get_gene_mapping(gene_annotation, probe_col, gene_col)\n",
"\n",
"# 3. Apply the gene mapping to convert probe-level measurements to gene expression data\n",
"gene_data = apply_gene_mapping(gene_data, mapping_df)\n",
"\n",
"# Print the shape of the resulting gene expression dataframe and preview a few rows\n",
"print(f\"Gene data shape: {gene_data.shape}\")\n",
"print(\"First few genes with their expression values:\")\n",
"print(gene_data.head())\n"
]
},
{
"cell_type": "markdown",
"id": "05a47a9c",
"metadata": {},
"source": [
"### Step 7: Data Normalization and Linking"
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "e14ea34e",
"metadata": {
"execution": {
"iopub.execute_input": "2025-03-25T08:24:14.842346Z",
"iopub.status.busy": "2025-03-25T08:24:14.842216Z",
"iopub.status.idle": "2025-03-25T08:24:23.755727Z",
"shell.execute_reply": "2025-03-25T08:24:23.755030Z"
}
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Normalized gene data shape: (13542, 121)\n",
"First few genes with their expression values after normalization:\n",
" GSM1131566 GSM1131567 GSM1131568 GSM1131569 GSM1131570 \\\n",
"Gene \n",
"A1CF 144.908113 119.080971 114.282289 118.952864 118.819808 \n",
"A2M 445.552804 1715.715807 3180.960949 2705.682868 680.621470 \n",
"A4GALT 93.274356 60.266460 31.331144 75.625633 50.981658 \n",
"A4GNT 201.909554 196.655163 133.220356 276.103770 144.675771 \n",
"AAAS 200.259891 203.574159 155.812455 203.366706 175.886595 \n",
"\n",
" GSM1131571 GSM1131572 GSM1131573 GSM1131574 GSM1131575 ... \\\n",
"Gene ... \n",
"A1CF 110.742702 138.952519 156.039543 131.423745 175.564547 ... \n",
"A2M 970.836927 1145.824529 793.454716 223.795857 369.923699 ... \n",
"A4GALT 22.568745 136.231870 131.918490 22.343044 91.924361 ... \n",
"A4GNT 160.380270 187.058991 221.374316 182.794574 288.421672 ... \n",
"AAAS 193.774165 186.920488 193.829899 181.813716 175.097119 ... \n",
"\n",
" GSM1131677 GSM1131678 GSM1131679 GSM1131680 GSM1131681 \\\n",
"Gene \n",
"A1CF 119.010955 91.561092 107.642880 69.969254 107.181636 \n",
"A2M 1046.764473 919.362105 1332.209859 1069.040941 720.373582 \n",
"A4GALT 98.780434 34.763718 291.288878 29.391811 74.275588 \n",
"A4GNT 94.693768 175.940563 201.348700 142.056978 132.090781 \n",
"AAAS 165.318223 171.599169 195.196615 154.136555 153.442997 \n",
"\n",
" GSM1131682 GSM1131683 GSM1131684 GSM1131685 GSM1131686 \n",
"Gene \n",
"A1CF 103.549345 92.145215 98.195240 102.539858 76.449388 \n",
"A2M 856.182442 960.609752 821.828430 633.030286 894.948884 \n",
"A4GALT 91.382194 158.172164 246.992946 18.376081 140.555502 \n",
"A4GNT 118.330636 125.632759 111.611433 84.458939 101.339276 \n",
"AAAS 171.434674 216.025418 192.912016 213.613126 196.170304 \n",
"\n",
"[5 rows x 121 columns]\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Normalized gene data saved to ../../output/preprocess/Colon_and_Rectal_Cancer/gene_data/GSE46517.csv\n",
"Clinical data saved to ../../output/preprocess/Colon_and_Rectal_Cancer/clinical_data/GSE46517.csv\n",
"Clinical data preview:\n",
"{'GSM1131566': [1.0, nan, nan], 'GSM1131567': [1.0, nan, nan], 'GSM1131568': [1.0, nan, nan], 'GSM1131569': [1.0, nan, nan], 'GSM1131570': [1.0, nan, nan], 'GSM1131571': [1.0, nan, nan], 'GSM1131572': [1.0, nan, nan], 'GSM1131573': [1.0, nan, nan], 'GSM1131574': [1.0, nan, nan], 'GSM1131575': [1.0, nan, nan], 'GSM1131576': [1.0, nan, nan], 'GSM1131577': [1.0, nan, nan], 'GSM1131578': [1.0, nan, nan], 'GSM1131579': [1.0, nan, nan], 'GSM1131580': [1.0, nan, nan], 'GSM1131581': [1.0, nan, nan], 'GSM1131582': [1.0, nan, nan], 'GSM1131583': [1.0, nan, nan], 'GSM1131584': [1.0, nan, nan], 'GSM1131585': [1.0, nan, nan], 'GSM1131586': [1.0, nan, nan], 'GSM1131587': [1.0, nan, nan], 'GSM1131588': [1.0, nan, nan], 'GSM1131589': [1.0, nan, nan], 'GSM1131590': [1.0, nan, nan], 'GSM1131591': [1.0, nan, nan], 'GSM1131592': [1.0, nan, nan], 'GSM1131593': [1.0, nan, nan], 'GSM1131594': [1.0, nan, nan], 'GSM1131595': [1.0, nan, nan], 'GSM1131596': [1.0, nan, nan], 'GSM1131597': [1.0, nan, nan], 'GSM1131598': [1.0, nan, nan], 'GSM1131599': [1.0, nan, nan], 'GSM1131600': [1.0, nan, nan], 'GSM1131601': [1.0, nan, nan], 'GSM1131602': [1.0, nan, nan], 'GSM1131603': [1.0, nan, nan], 'GSM1131604': [1.0, nan, nan], 'GSM1131605': [1.0, nan, nan], 'GSM1131606': [1.0, nan, nan], 'GSM1131607': [1.0, nan, nan], 'GSM1131608': [1.0, nan, nan], 'GSM1131609': [1.0, nan, nan], 'GSM1131610': [1.0, nan, nan], 'GSM1131611': [1.0, nan, nan], 'GSM1131612': [1.0, nan, nan], 'GSM1131613': [1.0, nan, nan], 'GSM1131614': [1.0, nan, nan], 'GSM1131615': [1.0, nan, nan], 'GSM1131616': [1.0, nan, nan], 'GSM1131617': [1.0, nan, nan], 'GSM1131618': [1.0, nan, nan], 'GSM1131619': [1.0, nan, nan], 'GSM1131620': [1.0, nan, nan], 'GSM1131621': [1.0, nan, nan], 'GSM1131622': [1.0, nan, nan], 'GSM1131623': [1.0, nan, nan], 'GSM1131624': [1.0, nan, nan], 'GSM1131625': [1.0, nan, nan], 'GSM1131626': [1.0, nan, nan], 'GSM1131627': [1.0, nan, nan], 'GSM1131628': [1.0, nan, nan], 'GSM1131629': [1.0, nan, nan], 'GSM1131630': [1.0, nan, nan], 'GSM1131631': [1.0, nan, nan], 'GSM1131632': [1.0, nan, nan], 'GSM1131633': [1.0, nan, nan], 'GSM1131634': [1.0, nan, nan], 'GSM1131635': [1.0, nan, nan], 'GSM1131636': [1.0, nan, nan], 'GSM1131637': [1.0, nan, nan], 'GSM1131638': [1.0, nan, nan], 'GSM1131639': [1.0, 72.0, 1.0], 'GSM1131640': [1.0, 52.0, 0.0], 'GSM1131641': [1.0, 87.0, 0.0], 'GSM1131642': [1.0, 55.0, 0.0], 'GSM1131643': [1.0, 84.0, 1.0], 'GSM1131644': [1.0, 72.0, 1.0], 'GSM1131645': [1.0, 73.0, 0.0], 'GSM1131646': [1.0, 72.0, 1.0], 'GSM1131647': [1.0, 78.0, 1.0], 'GSM1131648': [1.0, 66.0, 0.0], 'GSM1131649': [1.0, 81.0, 1.0], 'GSM1131650': [1.0, 59.0, 0.0], 'GSM1131651': [1.0, 64.0, 1.0], 'GSM1131652': [1.0, 29.0, 1.0], 'GSM1131653': [1.0, 31.0, 1.0], 'GSM1131654': [1.0, 43.0, 1.0], 'GSM1131655': [1.0, 57.0, 1.0], 'GSM1131656': [1.0, 64.0, 0.0], 'GSM1131657': [1.0, 52.0, 1.0], 'GSM1131658': [1.0, 55.0, 1.0], 'GSM1131659': [1.0, 77.0, 0.0], 'GSM1131660': [1.0, 38.0, 1.0], 'GSM1131661': [1.0, 52.0, 1.0], 'GSM1131662': [1.0, 59.0, 0.0], 'GSM1131663': [1.0, 56.0, 1.0], 'GSM1131664': [1.0, 68.0, 1.0], 'GSM1131665': [1.0, 75.0, 0.0], 'GSM1131666': [1.0, 85.0, 0.0], 'GSM1131667': [1.0, 46.0, 0.0], 'GSM1131668': [1.0, 63.0, 0.0], 'GSM1131669': [1.0, 46.0, 0.0], 'GSM1131670': [0.0, nan, nan], 'GSM1131671': [0.0, nan, nan], 'GSM1131672': [0.0, nan, nan], 'GSM1131673': [0.0, nan, nan], 'GSM1131674': [0.0, nan, nan], 'GSM1131675': [0.0, nan, nan], 'GSM1131676': [0.0, nan, nan], 'GSM1131677': [0.0, nan, nan], 'GSM1131678': [0.0, nan, nan], 'GSM1131679': [0.0, nan, nan], 'GSM1131680': [0.0, nan, nan], 'GSM1131681': [0.0, nan, nan], 'GSM1131682': [0.0, nan, nan], 'GSM1131683': [0.0, nan, nan], 'GSM1131684': [0.0, nan, nan], 'GSM1131685': [0.0, nan, nan], 'GSM1131686': [0.0, nan, nan]}\n",
"Linked data shape (before handling missing values): (121, 13545)\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Data after handling missing values: (121, 13545)\n",
"For the feature 'Melanoma', the least common label is '0.0' with 17 occurrences. This represents 14.05% of the dataset.\n",
"The distribution of the feature 'Melanoma' in this dataset is fine.\n",
"\n",
"Quartiles for 'Age':\n",
" 25%: 61.645161290322584\n",
" 50% (Median): 61.645161290322584\n",
" 75%: 61.645161290322584\n",
"Min: 29.0\n",
"Max: 87.0\n",
"The distribution of the feature 'Age' in this dataset is fine.\n",
"\n",
"For the feature 'Gender', the least common label is '0.0' with 14 occurrences. This represents 11.57% of the dataset.\n",
"The distribution of the feature 'Gender' in this dataset is fine.\n",
"\n",
"A new JSON file was created at: ../../output/preprocess/Colon_and_Rectal_Cancer/cohort_info.json\n"
]
},
{
"name": "stdout",
"output_type": "stream",
"text": [
"Linked data saved to ../../output/preprocess/Colon_and_Rectal_Cancer/GSE46517.csv\n"
]
}
],
"source": [
"# 1. Normalize gene symbols in the gene expression data\n",
"normalized_gene_data = normalize_gene_symbols_in_index(gene_data)\n",
"print(f\"Normalized gene data shape: {normalized_gene_data.shape}\")\n",
"print(\"First few genes with their expression values after normalization:\")\n",
"print(normalized_gene_data.head())\n",
"\n",
"# Save the normalized gene data\n",
"os.makedirs(os.path.dirname(out_gene_data_file), exist_ok=True)\n",
"normalized_gene_data.to_csv(out_gene_data_file)\n",
"print(f\"Normalized gene data saved to {out_gene_data_file}\")\n",
"\n",
"# 2. Extract clinical features using the functions defined in step 2\n",
"# First, let's load the clinical data again to ensure we have the latest version\n",
"soft_file, matrix_file = geo_get_relevant_filepaths(in_cohort_dir)\n",
"background_info, clinical_data = get_background_and_clinical_data(matrix_file)\n",
"\n",
"# Extract clinical features using melanoma vs normal tissue as the binary trait\n",
"selected_clinical_df = geo_select_clinical_features(\n",
" clinical_data, \n",
" trait=\"Melanoma\", \n",
" trait_row=trait_row, \n",
" convert_trait=convert_trait,\n",
" age_row=age_row,\n",
" convert_age=convert_age,\n",
" gender_row=gender_row,\n",
" convert_gender=convert_gender\n",
")\n",
"\n",
"# Save the clinical data\n",
"os.makedirs(os.path.dirname(out_clinical_data_file), exist_ok=True)\n",
"selected_clinical_df.to_csv(out_clinical_data_file)\n",
"print(f\"Clinical data saved to {out_clinical_data_file}\")\n",
"print(\"Clinical data preview:\")\n",
"print(preview_df(selected_clinical_df))\n",
"\n",
"# 3. Link the clinical and genetic data\n",
"# Transpose normalized gene data for linking\n",
"gene_data_t = normalized_gene_data.T\n",
"\n",
"# Link the clinical and genetic data\n",
"linked_data = geo_link_clinical_genetic_data(selected_clinical_df, normalized_gene_data)\n",
"print(f\"Linked data shape (before handling missing values): {linked_data.shape}\")\n",
"\n",
"# 4. Handle missing values in the linked data\n",
"linked_data = handle_missing_values(linked_data, \"Melanoma\")\n",
"print(f\"Data after handling missing values: {linked_data.shape}\")\n",
"\n",
"# 5. Determine whether the trait and demographic features are biased\n",
"is_trait_biased, unbiased_linked_data = judge_and_remove_biased_features(linked_data, \"Melanoma\")\n",
"\n",
"# 6. Conduct final quality validation and save cohort information\n",
"is_usable = validate_and_save_cohort_info(\n",
" is_final=True, \n",
" cohort=cohort, \n",
" info_path=json_path, \n",
" is_gene_available=True, \n",
" is_trait_available=True, \n",
" is_biased=is_trait_biased, \n",
" df=unbiased_linked_data,\n",
" note=\"Dataset contains gene expression data comparing melanoma (primary and metastatic) with normal tissue/nevi.\"\n",
")\n",
"\n",
"# 7. If the linked data is usable, save it\n",
"if is_usable:\n",
" os.makedirs(os.path.dirname(out_data_file), exist_ok=True)\n",
" unbiased_linked_data.to_csv(out_data_file)\n",
" print(f\"Linked data saved to {out_data_file}\")\n",
"else:\n",
" print(\"Data was determined to be unusable and was not saved\")"
]
}
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