{"GSE98708": {"is_usable": true, "is_gene_available": true, "is_trait_available": true, "is_available": true, "is_biased": false, "has_age": false, "has_gender": false, "sample_size": 102, "note": "Data was successfully preprocessed from probe-level to gene-level expression using gene symbol normalization with NCBI Gene database."}, "GSE208099": {"is_usable": true, "is_gene_available": true, "is_trait_available": true, "is_available": true, "is_biased": false, "has_age": false, "has_gender": true, "sample_size": 32, "note": "Data was successfully preprocessed from probe-level to gene-level expression using gene symbol normalization with NCBI Gene database."}, "GSE183136": {"is_usable": true, "is_gene_available": true, "is_trait_available": true, "is_available": true, "is_biased": false, "has_age": true, "has_gender": true, "sample_size": 135, "note": "Data was successfully preprocessed from probe-level to gene-level expression using gene symbol normalization with NCBI Gene database."}, "GSE172197": {"is_usable": false, "is_gene_available": false, "is_trait_available": false, "is_available": false, "is_biased": null, "has_age": null, "has_gender": null, "sample_size": null, "note": "Dataset contains only cancer cell lines. While gene expression data was successfully processed, no trait comparison is possible due to lack of normal samples."}, "GSE161533": {"is_usable": true, "is_gene_available": true, "is_trait_available": true, "is_available": true, "is_biased": false, "has_age": true, "has_gender": true, "sample_size": 84, "note": "Data was successfully preprocessed from probe-level to gene-level expression using gene symbol normalization with NCBI Gene database."}, "GSE147163": {"is_usable": false, "is_gene_available": true, "is_trait_available": true, "is_available": true, "is_biased": true, "has_age": false, "has_gender": false, "sample_size": 50, "note": "Data was successfully preprocessed from probe-level to gene-level expression using gene symbol normalization with NCBI Gene database."}, "GSE146361": {"is_usable": false, "is_gene_available": true, "is_trait_available": false, "is_available": false, "is_biased": null, "has_age": null, "has_gender": null, "sample_size": null, "note": "Dataset contains only cancer cell lines without controls. Gene expression data was preprocessed from probe-level to gene-level using gene symbol normalization with NCBI Gene database."}, "GSE130823": {"is_usable": false, "is_gene_available": true, "is_trait_available": true, "is_available": true, "is_biased": true, "has_age": true, "has_gender": true, "sample_size": 94, "note": "Data was successfully preprocessed from probe-level to gene-level expression using gene symbol normalization with NCBI Gene database."}, "GSE128459": {"is_usable": false, "is_gene_available": true, "is_trait_available": true, "is_available": true, "is_biased": true, "has_age": false, "has_gender": false, "sample_size": 42, "note": "Data was successfully preprocessed from probe-level to gene-level expression using gene symbol normalization with NCBI Gene database."}, "GSE118916": {"is_usable": false, "is_gene_available": true, "is_trait_available": false, "is_available": false, "is_biased": null, "has_age": null, "has_gender": null, "sample_size": null, "note": "Successfully normalized probe-level to gene-level expression using NCBI Gene database. However, no clinical trait data available."}, "TCGA": {"is_usable": true, "is_gene_available": true, "is_trait_available": true, "is_available": true, "is_biased": false, "has_age": true, "has_gender": true, "sample_size": 450, "note": "Sample size after preprocessing: 450. Number of genes: 19848"}}