title: Perineural fibroblastomas: their fine structure and biology.
mesh_terms: D001917:Brachial Plexus / Q000473:pathology; D003391:Cranial Nerves / Q000473:pathology; D006801:Humans; D009380:Neoplasms, Nerve Tissue / Q000473:pathology*; D009442:Neurilemmoma / Q000473:pathology*; D009456:Neurofibromatosis 1 / Q000473:pathology*; D010525:Peripheral Nerves / Q000473:pathology; D013127:Spinal Nerves / Q000473:pathology