Medicine Which of the following is not a major criteria for diagnosis of multiple myeloma? A Lytic bone lesions B Plasmacytoma on tissue biopsy C Bone marrow plasmacytosis > 30% D M' spike > 3g% for Ig G, > 2g% for IgA 💡 Explanation Which of the following is not a major criteria for diagnosis of multiple myeloma? ✓ Correct Answer: A. Lytic bone lesions