uranocoloboma

例句：

1. 1. The tumor was removed successfully during thesurgery.
   手术中成功地切除了这个肿瘤。
2. 2. The doctorfound a small nodule on herarm.
   医生在她的手臂上发现了一个小结节。
3. 3. Thepatient had to undergo several rounds of chemotherapyfor the tumor.
   患者不得不接受几次化疗来治疗这个肿瘤。