Appendiceal calculi.
D000328:Adult; D001065:Appendix; D002137:Calculi / Q000000981:diagnostic imaging*; D002429:Cecal Diseases / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D011859:Radiography; D014514:Ureteral Calculi / Q000000981:diagnostic imaging*