spermatectomy

例句：

1. 1. The patient underwent spermatectomy to treat his testicular cancer.
   患者接受了睾丸切除术来治疗他的睾丸癌。
2. 2.The procedure is a form of castration for the treatment of prostate cancer.
   这是一种用于治疗前列腺癌的阉割手术形式。
3. 3. Spermatectomy is a surgical procedure that removes the testicles in males.
   精子切除术是一种外科手术，用于男性切除睾丸。