This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'Middle aged female with mass in sella turcica hormone increased is - \nSelect and explain. \nA. Prolactin, B. Thyroxine, C. Extrogen, D. ADH', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The sella turcica is a saddle shaped depression of the sphenoid bone.\nIt forms the caudal border of the pituitary gland. Sella turcica is an anatomically complex area with a number of different potential pathologies especially neoplastic process.\nPathologies of sella turcica can lead to important clinical presentations such as hormonal imbalances from pathologies affecting the pituitary gland and neurological symptoms from the mass effect.\nSella turcica is critically located as several structures pass close to it due to compression of the adjacent structures.\n\nImportant anatomical structures related to sella\n\nOptic chiasm\nPituiatry gland\nInternal carotids\u200b\nGavernous sinus and cranial nerves\nSphenoid sinuses', 'role': 'assistant'}]