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.\n\xa0It forms the caudal border of the pituitary> gland. Sella turcica is an anatomically complex area with a number of different potenal pathologies especially neoplasc process.\nPathologies of sella turcica can lead to important clinical presentaons such as hormonal imbalances from pathologies affecng the pituitary gland and neurological symptoms from the mass effect,\nSella turcica is crically located as several structures pass close to it due to compression of the adjacent structures.', 'role': 'assistant'}]