<prompt> A patient presents with bone pain. X ray reveals destructive lesions. Lab investigations show shypercalcemia. Serum electrophoresis shows M spike, while Bone marrow shows 35 plasma cells. What is your diagnosis?MGUSSmoldering myelomaMultiple myelomaPlasma cell leukemia  <response>: Ans. c Multiple myelomaRef: Robbins 9thpg 598-602In the given scenario, patient has bone pain, destructive bony lesions on X Ray, hypercalcemia, M spike and 35 plasma cells in Bone marrow a Diagnostic of Multiple Myeloma 