<prompt> All of the following tumors are malignant except:GliomaAstrocytomaHemangioblastomaEpendymoma  <response>: Answer is C Hemangioblastoma: Cerebellar hemangioblastoina is a benign neoplasm that occurs either sporadically or as pa of Von Hippel - Lindau disease - Chandrasoma Taylor 2d933 Clinically presentation is with : - Cerebellar dysfunctionQ - HydrocephalusQ - Polycythemia the tumor produces erythropoetin.Q 