TY - GEN AU - HERRMANN,J TI - Sarcomatous transformation in multiple neuro-fibromatosis (von Recklinghausen's disease) report of four cases SN - 0003-4932 PY - 2004///0930 KW - Fibroma KW - Humans KW - Neurofibromatoses KW - Neurofibromatosis 1 N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00000658-195002000-00007 ER -