Pathology Comment on the diagnosis for an individual serum alkaline phosphatase normal, PTH normal, Vitamin D3 normal with elevated serum Calcium values? A Vitamin D intoxication B Hyperparathyroidism C Multiple myeloma D Nutritional rickets 💡 Explanation Comment on the diagnosis for an individual serum alkaline phosphatase normal, PTH normal, Vitamin D3 normal with elevated serum Calcium values? ✓ Correct Answer: C. Multiple myeloma