NCIt synonyms : APX; WHO Grade III Pleomorphic Xanthoastrocytoma; WHO Grade 3 Pleomorphic Xanthoastrocytoma;
NCIt related terms : Anaplastic pleomorphic xanthroastrocytoma;
NCIt definition : A WHO grade 3 pleomorphic xanthoastrocytoma characterized by the presence of five
or more mitoses per 10 high-power fields. Necrosis may be present. Patients have shorter
survival rates when compared to those with WHO grade 2 pleomorphic xanthoastrocytoma.;