Adenomatous polyp of descending portion of duodenum simulating bleeding peptic ulcer.
D018256:Adenomatous Polyps; D003937:Diagnosis, Differential; D004379:Duodenal Neoplasms; D004386:Duodenum; D009369:Neoplasms; D010437:Peptic Ulcer; D011127:Polyps / Q000175:diagnosis*
DUODENUM/neoplasms; POLYPI/differential diagnosis