Sixty-two cases of lung cancer with bone metastasis

62 cases of lung cancer with bone metastasis were reported .96.8%of them had ostalgia and bone tenderness.The common sites of skeletal metastasis were sternum(70.1%),spine (69.3%)and pelvis (45 .2%).64.3%of lesions could be found in bone x-ray examination,68.6 io of them were solitary.The mean discovering lesions were 1 .6士0.2.The sensitive of bone scintigraphy was 100% in metastasis,59.1% of them were multiple lesions,and the mean discovering were 2 .8士0 .1.The combination of bone x-ray examination and scintigraphy tributed to diagnose bone metastasis of lung cancer.