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
Most severe papilloedema is caused by-
assistant
The correct answer is  Ans. is 'c' i.e., Posterior cranial fossa tumor Most severe papilledema due to increased ICT is seen in infratentorial posterior fossa midline tumors. o Medulloblastoma is a posterior fossa midline tumor.