HERRMANN, J Sarcomatous transformation in multiple neuro-fibromatosis (von Recklinghausen's disease) report of four cases. [electronic resource] - Annals of surgery Feb 1950 - 206-17, illust p. digital Publication Type: Journal Article ISSN: 0003-4932 Standard No.: 10.1097/00000658-195002000-00007 doi Subjects--Topical Terms: FibromaHumansNeurofibromatosesNeurofibromatosis 1