This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
[{'content': "Conditions associated with thymoma are all except? \nSelect and explain. \nA. Myasthenia gravis, B. Cushing's syndrome, C. SIADH, D. Hypogammaglobulinemia", 'role': 'user'}, {'content': "Answer: C \nExplanation: SIADH ( Syndrome of Inappropriate ADH secretion) is not seen associated with thymomas. Ref :Harrison's Principles of Internal Medicine 21st ed", 'role': 'assistant'}]