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': 'Good syndrome is \nSelect and explain. \nA. Thymoma with immunodeficiency, B. Thymoma with M. Gravis, C. Thymoma with serum sickness, D. Thymoma with pure red cell aplasia', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Thymoma with immunodeficiency Good's syndrome (thymoma with immunodeficiency) is a rare cause of combined B and T cell immunodeficiency in adults. Clinical features of Good's syndrome are :- Increased susceptibility to bacterial infections with encapsulated organisms and oppounistic viral and fungal infection. The most consistent immunological abnormalities are :- Hypogammaglobulinaemia and Reduced or absent B cells Treatment Resection of the thymoma and immunoglobulin replacement to maintain adequate through IgG values", 'role': 'assistant'}]