gonadoblastoma

例句：

1. 1.He was diagnosed with a gonadoblastoma and underwent surgery immediately.
   他被诊断出患有睾丸肿瘤，并立即接受了手术。
2. 2.The treatment for gonadoblastoma involves radiation therapy and chemotherapy.
   治疗睾丸肿瘤的方法包括放疗和化疗。
3. 3. Gonadoblastoma is a rare but serious condition that can affect both men and women.
   睾丸肿瘤是一种罕见但严重的状况，可以影响男性和女性。