This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Anatomy
[{'content': 'Women presented with on and off headache. On lateral x-ray suprasellar calcifications are seen and she has heteronymous hemianopia. Diagnosis; \nSelect and explain. \nA. Craniopharyngioma, B. Pituitary macroadenoma, C. Astrocytoma, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Craniopharyngioma: MC benign tumor in childhood These are rare, usually suprasellar, paially calcified, solid / mixed solid-cystic, benign tumors arising from remnants of Rathke's pouch. C/F: Headaches visual impairment - Bitemporal heteronymous hemianopia Impaired growth Hypopituitarism; Central DI polyuria/polydipsia Rx: surgery/ radiotherapy/ their combination.", 'role': 'assistant'}]