骨转移是支气管肺癌(以下简称为肺癌)主要并发症之一,已经越来越受到临床医生的关注,其发病率为30~40%[1],可分为溶骨性、成骨性、混合性。肺癌骨转移通常是溶骨性破坏,当骨的强度减弱时,可能导致病理性骨折。主要症状包括疼痛、病理性骨折、椎体转移的脊髓压迫、高血钙及一般 Bone metastasis is one of the main complications of bronchial lung cancer (hereinafter referred to as lung cancer), which has attracted more and more attention from clinicians. The incidence is 30-40% [1], which can be divided into osteolytic, osteogenic, Mixed. Bone metastasis of lung cancer is usually osteolytic, which can lead to pathological fractures when the strength of the bone decreases. The main symptoms include pain, pathological fractures, spinal cord compression of vertebral metastasis, hypercalcemia and general