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': 'Treatment for stage T3N1 of carcinoma maxilla is - \nSelect and explain. \nA. Radiation therapy only, B. Chemotherapy only, C. Surgery and radiation, D. Chemotherapy and radiation', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Maxillary carcinoma is of two types\n\nSquamous cell carcinoma — (MC. type of carcinoma)\nAdenocarcinoma\n\nT/T of maxillary carcinoma \n\nSquamous cell carcinoma → Combination of Surgery and radiotherapy gives better res is than either alone.\nRadiotherapy can be given before or after surgery (The t/t is same in every stage of maxillary carcinoma)\nAdenocarcinoma → Radiotherapy is ineffective, so only surgery is done.', 'role': 'assistant'}]