cystadenoma of breast

例句：

1. 1.The cystadenoma was removed during the surgery.
   在手术中切除了囊肿。
2. 2.Cystadenomas are common benign tumors of the breast.
   乳腺囊肿是乳房常见的良性肿瘤。
3. 3. The patient's condition improved after the removal of the cystadenoma.
   患者在接受囊肿切除后病情有所好转。