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: Pathology
[{'content': "Castleman's disease is associated with? \nSelect and explain. \nA. Necrotizing vasculitis, B. Benign lymphoid hyperplasia, C. Necrotizing lymphadenitis, D. Coagulation defect", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer- B. Benign lymphoid hyperplasiaCastleman disease (CD)It is arare bmignlymphoproliferctive dborder.Although Castleman disease is not cancerous, it may also be associated with malignancies such as Kaposi sarcoma, non-Hodgkin lymphoma, Hodgkin lymphoma and POEMS syndrome', 'role': 'assistant'}]