ureterocele

例句：

1. 1.The patient was diagnosed with a ureterocele and required surgery to remove it.
   患者被诊断出患有输尿管囊肿，需要手术来移除它。
2. 2. Ureteroceles are rare but can cause significant pain and complications.
   输尿管囊肿罕见，但可能导致严重疼痛和并发症。
3. 3.Treatment for ureteroceles often involves drainage of the fluid from the affected area.
   治疗输尿管囊肿通常涉及从受影响区域引流液体。