text_1: 铁蛋白 水平 为 12 , 620 ng / mL ( 参考 范围 , 30 ~ 400 ) , 但 最常 伴有 血色素 沉着 病 的 HFE 突变 的 后续 检测 结果 为 阴性 .
  
text_2: the ferritin level was 12,620 ng per milliliter ( reference range , 30 to 400 ) , but subsequent testing for the HFE mutation most often associated with hemochromatosis was negative .
  