All of the following are minor criteria for multiple Myeloma, Except: (A) Plasmacytosis 20%, (B) Multiple lytic lesions, (C) Plasmacytoma on tissue biopsy, (D) Monoclonal Ig spike < 2g/dl for IgA and < 3.5 for IgG
Answer is C. Answer is C (Plasmacytoma on tissue biopsy) Plasmacytoma or tissue biopsy is a major criterion for diagnosis of multiple myeloma (and not a minor criterion)