<prompt> Castlemans disease is associated with?Necrotizing vasculitisBenign lymphoid hyperplasiaNecrotizing lymphadenitisCoagulation defect  <response>: Answer- B. Benign lymphoid hyperplasiaCastleman disease CDIt 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 