sarcoma of epididymis

例句：

1. 1. The patient underwent surgery to remove the sarcoma.
   患者接受了手术以切除肿瘤。
2. 2. The prognosis for testicular cancer is generally poor.
   睾丸癌的预后通常较差。
3. 3. Sarcoma is a rare but aggressive form of cancer that can spread quickly.
   肉瘤是一种罕见但侵袭性强的癌症，可以迅速扩散。