title: [TUMORS OF THE UPPER PORTION OF THE SMALL INTESTINE AS CAUSE OF MISINTERPRETED INTESTINAL HEMORRHAGE].
mesh_terms: D000230:Adenocarcinoma; D002276:Carcinoid Tumor; D003937:Diagnosis, Differential; D004379:Duodenal Neoplasms; D005354:Fibrosarcoma; D006471:Gastrointestinal Hemorrhage; D006391:Hemangioma; D006396:Hematemesis; D006801:Humans; D007414:Intestinal Neoplasms; D007416:Intestinal Perforation; D007421:Intestine, Small; D007583:Jejunum; D008551:Melena; D009463:Neuroma; D010437:Peptic Ulcer; D012509:Sarcoma
keywords: ADENOCARCINOMA; CARCINOID TUMOR; DIAGNOSIS, DIFFERENTIAL; DUODENAL NEOPLASMS; FIBROSARCOMA; HEMANGIOMA; HEMATEMESIS; HEMORRHAGE, GASTROINTESTINAL; INTESTINAL NEOPLASMS; INTESTINAL PERFORATION; INTESTINE, SMALL; JEJUNUM; MELENA; NEUROMA; PEPTIC ULCER; SARCOMA
vernacular_title: GESCHWUELSTE DES OBEREN DUENNDARMS ALS URSACHE FEHLGEDEUTETER INTESTINALER BLUTUNGEN.