title: Extraneuraxial canine meningioma. A light and electron microscopic study.
abstract: A tumor mass removed from the subcutaneous tissue of the shoulder of a dog had the light and electron microscopic features of extraneuraxial meningioma. The neoplasm probably arose from arachnoid cap cells displaced during embryogenesis.
mesh_terms: D000818:Animals; D004283:Dog Diseases / Q000473:pathology*; D004285:Dogs; D008297:Male; D008579:Meningioma / Q000648:ultrastructure / Q000662:veterinary*; D012983:Soft Tissue Neoplasms / Q000648:ultrastructure / Q000662:veterinary*