<prompt> Regarding multiple myeloma which of the following statements is wrong:Malignant neoplasm derived from plasma cellsMultiple punched out lesions on radiograms of the skullMultiple hot spots on bone scanMelphalan is used in treatment.  <response>: Ans. C. Multiple hot spots on bone scana. In Multiple Myeloma, On X-ray lytic lesions are seen. Bone scan is normal. Level of alkaline phosphate in the blood is normal, despite extensive bone involvement. Generalize body pain is the commonest presentation.b. Hypercalcemia, raised ESR, Anemia, are the features. Raised b2 micro globulin is a poor prognostic feature. 