tuber ischiadicum

例句：

1. 1.He was diagnosed with a tumour on his penis.
   他被诊断出阴茎上有一个肿瘤。
2. 2. The doctor advised him to undergo surgery for the tumour.
   医生建议他接受手术来治疗这个肿瘤。
3. 3.The patient underwent radiotherapy to treat the tumour.
   患者接受了放疗来治疗这个肿瘤。