hyponatremia, plate atelecrasis of lower lobe of left lung, myositis ossificans of hip and cholelithiasis. He was admitted and evaluated. Serum sodium was 124 meq/L. He was started on hypertomic 3%. Saline infusion and high salt diet. He underwent bone scan for evaluation of pathological fractures. Bone scan revealed increased concentration on TC99m-MDP in D7, D8 and D9 vertebra, bilateral multiple ribs, pelvis, greater trochanter of right femur, neck of left femur, right 8th and 9th costonchondral junctions. The diagnostic possibilities were removed on POD 10. Urine for Bence Jones proteins and serum electrophoresis were negative. Opinion from pulmonologist was obtained and she advised bone biopsy. Opinion from radiologist was obtained and CT chest and pelvis was done to evaluate for bone biopsy. CT chest revealed multiple old healing rib fractures. CT pelvis revealed myositis ossificans in the hip. Serum sodium remained low. Opinion from Neprologist was obtained and Tablet Ledermycin was started. Opinion from Medical oncologist was obtained and bone marrow aspiration for immunofixation was done on 29.03.2011. The bone marrow cytoloby was normal.”