1 Introduction, Overview, and Specimen Assessment 2 The Normal Peripheral Nervous System 3 Reactive Lesions 4 Inflammatory and Infectious Lesions Simulating Tumors of the Nerve 5 Hyperplastic Lesions 6 Hamartoma and Choristoma 7 Schwannoma 8 Neurofibroma 9 Miscellaneous Benign Neurogenic Tumors 10 Benign and Malignant Non-Neurogenic Tumors 11 Primary Malignant Tumors of Peripheral Nerve 12 Secondary Neoplasia 13 Neurofibromatosis 14 Index