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What is Which of the following is not a major criteria for diagnosis of multiple myeloma ? and explain in detail?
In the NCCN guidelines, active multiple myeloma is no longer diagnosed using the CRAB criteria (hyperCalcemia, Renal failure, Anemia, Bone lesions) for end-organ damage. The current diagnostic criteria are as follows : Bone marrow clonal plasma cells >=10% or bony or extramedullary plasmacytoma (confirmed by biopsy)