<prompt> All of the following tumors may be malignant except:GliomaAstrocytomaHemangioblastomaEpendymoma  <response>: Answer is C Hemangioblastoma : Cerebellar henzangioblastoma is a benign neoplasm that occurs either sporadically or as pa of Von Hippel - Lindau disease - Chandrasoma Taylor 2nd933 Clinically presentation is with: - Cerebellar dysfunction - Hydrocephalus - Polycythemia the tumor produces erythropoetin.Q 