pigmented nevus of iris

例句：

1. 1.The pigmented nevus of iris is a rare condition that requires close monitoring.
   色素性虹膜瘤是一种罕见的状况，需要密切监测。
2. 2. This pigmented nevus of iris has been causing her significant discomfort.
   这个色素性虹膜瘤已经给她带来了很大的不适。
3. 3. The pigmented nevus of iris was removed successfully during the surgery.
   在手术中成功地切除了色素性虹膜瘤。