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: Microbiology
[{'content': 'Castleman disease is associated with ? \nSelect and explain. \nA. HSV, B. CMV, C. EBV, D. HHV- 8', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., HHV - 8 Castleman disease is group of lymphoproliferative disorders. Disease is caused by hypersecretion of IL-6. Release of these cytokines may be caused by HHV-8 in HHV-8 associated Multicentric Castleman Disease (MCD).", 'role': 'assistant'}]