[A study on nine cases of mucocele of the appendix].

A clinicopathological study was made on 9 cases of mucocele (8 cases of adenoma and 1 case of adenocarcinoma) of the appendix treated at the hospital in the recent 12 years. With abdominal CT, correct preoperative diagnosis was successfully made in 7 out of 9 cases of mucocele of the appendix. Two cases of mucocele of the appendix were diagnosed as peritoneal pseudomyxoma before surgery.