Millonig, G Gastrointestinal stromal tumor in a patient with undiagnosed neurofibromatosis type I: an uncommon cause of extrahepatic cholestasis. [electronic resource] - Zeitschrift fur Gastroenterologie Apr 2010 - 479-81 p. digital Publication Type: Case Reports; Journal Article ISSN: 1439-7803 Standard No.: 10.1055/s-0028-1109604 doi Subjects--Topical Terms: Cholestasis, Extrahepatic--diagnosisDiagnosis, DifferentialFalse Negative ReactionsGastrointestinal Stromal Tumors--complicationsHumansMaleMiddle AgedNeurofibromatosis 1--complications