Ten months after lung cancer surgery, back pain may be caused by bone metastasis of tumor or non-tumor pain. 1. When lung cancer metastasizes to scapula or thoracic vertebrae, back pain will appear, at this time, it is necessary to go to the hospital to do corresponding examination to further clarify the diagnosis. 2. Long-term bed rest and compression after surgery may lead to poor local blood circulation, which may also cause back pain. However, we can’t rule out other diseases, such as frozen shoulder, cervical spondylosis and other symptoms. It is recommended to go to the hospital for corresponding examinations to exclude the possibility of metastasis of lung cancer. When back pain occurs ten months after lung cancer surgery, it is recommended to go to the hospital to complete relevant examinations to find out the cause of the disease.