Pleomorphic Xanthoastrocytoma; Clinicopathological spectrum of An Intriguing neoplasm

摘要

Background & Objective:Pleomorphic xanthoastrocytoma (PXA) is a rare primary WHO Grade II astrocytic tumor comprising of < 1% of all astrocytomas. It is generally benign and slow growing however disease progression and malignant transformation with anaplastic features have been infrequently reported. Our objective was to assess clinicopathological characteristics of this rare tumor at our center.