This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous System, Subject name: Surgery
Most common intracranial tumor in adults is - 
Select and explain. 
A. Astrocytoma, B. Metastases, C. Meningioma, D. Oligodendroglioma
B: Metastases
Answer: B: Metastases 
Explanation: Ans. is 'b' i.e., Metastases * Brain metastases are the most common intracranial tumors in adults and account for more than one half of the brain tumors.* The most common mechanism is by hematogenous route.* The most common site is at the junction of grey and white matter.