Pneumatosis cystoides intestinalis.
D012809:Colon, Sigmoid / Q000000981:diagnostic imaging; D003108:Colonic Diseases / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D011006:Pneumatosis Cystoides Intestinalis / Q000000981:diagnostic imaging*; D011859:Radiography