system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
All of the following are true about hemangioblastoma except?
assistant
The correct answer is  Hemangioblastoma - MC primary intra- axial tumor in the adult posterior fossa - Occur almost exclusively in the posterior fossa (cerebellum) - Solid or cystic with a mural nodule - May occur sporadically, and 20% of cases may be associated with von Hippel-Lindau disease (hemangioblastomas, retinal angiomas, RCC, pheochromocytoma, renal and pancreatic cysts). - It is a benign tumor - Present with Polycythemia due to increased erythropoietin production