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
Which of the following brain tumors does not spread via CSF ?
assistant
The correct answer is  Brain tumors spreading via CSF 

Ependymoma
Pineoblastoma
Choroid plexus carcinoma
Medulloblastoma
Germinoma
Astrocytoma
CNS lymphoma