cystadenoma of hepatic duct

例句：

1. 1. The patient had a cystadenoma removed during surgery.
   患者手术中切除了一个囊肿。
2. 2. This condition is often associated with symptoms such as abdominal pain and nausea.
   这种状况常伴有腹痛和恶心等症状。
3. 3. Cystadenomas are rare but can cause significant health issues if not treated promptly.
   囊肿罕见但如不及时治疗可导致严重健康问题。