Persistent appendiceal-sigmoid fistula.
D001064:Appendicitis / Q000150:complications; D001065:Appendix; D002429:Cecal Diseases / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D007412:Intestinal Fistula / Q000175:diagnosis* / Q000209:etiology; D008297:Male; D008875:Middle Aged; D012810:Sigmoid Diseases / Q000175:diagnosis* / Q000209:etiology