title: ON THE DEFINITION OF THE POLYMORPHOUS OLIGODENDROGLIOMA.
mesh_terms: D001254:Astrocytoma; D001932:Brain Neoplasms; D003937:Diagnosis, Differential; D005910:Glioma; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*; D009837:Oligodendroglioma; D010336:Pathology
keywords: ASTROCYTOMA; BRAIN NEOPLASMS; DIAGNOSIS, DIFFERENTIAL; GLIOMA; NEOPLASM DIAGNOSIS; OLIGODENDROGLIOMA; PATHOLOGY