adenoma of bladder

例句：

1. 1.The patient had a biopsy to determine the nature of the adenoma.
   患者进行了活检以确定腺瘤的性质。
2. 2.The doctor found a small adenoma in her thyroid gland.
   医生在她的甲状腺中发现了一个小腺瘤。
3. 3. Adenomas are usually benign and do not require treatment.
   腺瘤通常是良性的，不需要治疗。