text: Malignant peripheral<unk>  sheath tumor may be caused by a mutation in the neurofibromatosis type I gene.
option_0: Malignant peripheral nerve sheath tumor causes
option_1: Malignant peripheral nerve sheath tumor risk factors
option_2: Schwannoma causes
option_3: Myxoma differential diagnosis
option_4: Malignant peripheral nerve sheath tumor differential diagnosis
option_5: Spinal cord compression causes
option_6: Ganglioneuroma differential diagnosis
option_7: Sacrococcygeal teratoma causes