title: A case of punched-out ulcer occurring in the rectosigmoid colon with sudden onset of bloody stools.
authors: Department of Gastroenterology and Metabolism, Nagoya City University Graduate School of Medical Sciences, Nagoya, Aichi, Japan.
authors: Tsutomu
authors: T
authors: Mizoshita
authors: Satoshi
authors: S
authors: Tanida
authors: Takashi
authors: T
authors: Joh
mesh_terms: D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D008297:Male; D008642:Mesenteric Veins / Q000473:pathology*; D008875:Middle Aged; D012002:Rectal Diseases / Q000150:complications / Q000175:diagnosis*; D012810:Sigmoid Diseases / Q000150:complications / Q000175:diagnosis*; D017539:Tunica Intima / Q000473:pathology*; D014456:Ulcer / Q000209:etiology*