Mucocelle of the appendix.
D000230:Adenocarcinoma / Q000473:pathology; D000368:Aged; D001063:Appendiceal Neoplasms / Q000150:complications* / Q000473:pathology; D001065:Appendix / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009078:Mucocele / Q000150:complications* / Q000473:pathology