Gastrointestinal hemorrhage from benign tumors of the duodenum.
D004379:Duodenal Neoplasms; D004386:Duodenum; D006471:Gastrointestinal Hemorrhage; D041981:Gastrointestinal Tract; D006470:Hemorrhage; D009369:Neoplasms
DUODENUM/neoplasms; GASTROINTESTINAL SYSTEM/hemorrhage