<prompt> Which of the following is not a minor diagnositic criteria for multiple myeloma?Lytic bone lesionsPlasmacytosis greater than 20Plasmacytoma on biopsyMonoclonal globuline spike on serum electrophoresis of 2.5 gdl for IgG, 1.5 gdl for IgA  <response>: 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 