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 tumours is highly vascular in nature ?
assistant
The correct answer is  .glioblastoma multiforma. It is very aggressive malignant tumour.and also highly vascular in nature. ref:SRB&;s manual of surgery,ed 3,pg no 1050