title: Granulomatous tumor of rectosigmoid producing megacolon.
authors.forename: W J
authors.initials: WJ
authors.lastname: CARSON
mesh_terms: D003106:Colon; D012809:Colon, Sigmoid; D006801:Humans; D007420:Intestine, Large; D008531:Megacolon; D009369:Neoplasms; D012007:Rectum