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: Surgery
[{'content': 'In thymoma, all are seen except - \nSelect and explain. \nA. Hypogamma globulinemia, B. Hyperalbuminemia, C. Red cell aplasia, D. Myaesthenia Gravis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Thymoma is the most common Anterior mediastinal mass.\n\nThymomas are seen to be associated with\n\nMyasthenia gravis\nAcquired hypogammaglobulinemia\nPure red cell aplasia\nGrave's ds\nPernicious anemia\nDennatomyositis-polymyositis\nCushing syndrome", 'role': 'assistant'}]