Leiomyosarcoma of jejunum, 17-year history, simulating chronic duodenal ulcer.
D004381:Duodenal Ulcer; D006801:Humans; D007583:Jejunum; D007890:Leiomyosarcoma; D010437:Peptic Ulcer / Q000175:diagnosis*
LEIOMYOSARCOMA; PEPTIC ULCER/diagnosis