title: The radiology corner. Sigmoid-appendiceal fistula in diverticulitis.
mesh_terms: D000328:Adult; D001065:Appendix / Q000000981:diagnostic imaging*; D012809:Colon, Sigmoid / Q000000981:diagnostic imaging*; D004239:Diverticulitis, Colonic / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D007412:Intestinal Fistula / Q000000981:diagnostic imaging* / Q000209:etiology; D008297:Male; D011859:Radiography