text_1: 患者 的 一名 姐妹 ( Ⅲ - 2 ) 被 描述 为 " 可能 患病 " , 因为 黄斑 色素 减少 , 并且 后期 荧光 血管 造影 显示 轻度 旁 中心 凹 渗漏 .
  
text_2: one sister ( III @-@ 2 ) was described as " possibly affected " because of reduced macular pigment and subtle parafoveal leakage as revealed by late @-@ phase fluorescein angiography .
  