title: An intestinal-gas cyst, a rare complication of diverticulitis: report of a case.
mesh_terms: D012809:Colon, Sigmoid / Q000473:pathology; D003560:Cysts / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D004239:Diverticulitis, Colonic / Q000150:complications*; D004241:Diverticulum, Colon / Q000000981:diagnostic imaging / Q000473:pathology; D005414:Flatulence / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography