<prompt> Regarding multiple myeloma which of the following statements is wrongMalignant neoplasm derived from plasma cellsMultiple punched out lesions on radiograms of the skullMultiple hot spots on bone scanMelphalan is used in treatment  <response>: 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. Hypercalcemia raised ESR, Anemia, are the features. Raised b2 microglobulin is a poor prognostic feature. 