This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology and Rheumatology, Subject name: Medicine
[{'content': "This man had cervical adenopathy. What is the most likely diagnosis? \nSelect and explain. \nA. Arteriovenous malformation, B. Cellulitis, C. Graves' disease, D. Lymphoma", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer D. LymphomaBinocular proptosis with conjunctival injection and chemosis along with multiple enlarged cervical lymph nodes suggests a diagnosis of lymphoma. In this patient, the proptosis resolved following treatment with combination chemotherapy.', 'role': 'assistant'}]