Surgery All of the following are minor criteria for multiple myelorna except aEUR’ A Plasmacytosis 20% B Multiple lytic lesion C IgA < 100 mg/dl and IgG < 600 mg/dl D Plasmacytoma on tissue biopsy 💡 Explanation All of the following are minor criteria for multiple myelorna except aEUR' ✓ Correct Answer: D. Plasmacytoma on tissue biopsy