This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pediatrics
[{'content': 'Which of the following statements about cerebellar astrocytomas in pediatric age group is false \nSelect and explain. \nA. These are usually low grade tumors, B. These tumors have a good prognosis, C. These are more commonly seen in the 1st and 2nd decades, D. These tumors are more common in females', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Cerebellar astrocytoma is a low grade tumours and have good prognosis and is most commonly seen in first and second decades . These tumours are most commonly seen in males. Reference: GHAI Essential pediatrics, 8th edition.', 'role': 'assistant'}]