Lung cancer may cause chest and back pain, but the pain in the back of the back of the lungs is not necessarily lung cancer, but may be caused by other diseases, such as myofasciitis of the back, which is usually caused by the back of the shoulders, often exerting themselves to carry things or do physical exercise, resulting in local muscle strain and causing inflammation of the fascia. It is also possible that some small joints of the thoracic spine are misaligned and compress the nerve roots in the back, leading to pain in the area of the lungs in the back. This condition is usually accompanied by the thoracic spine in a place where the pressure pain is more obvious, and the pain will be aggravated when the thoracic spine activities. In addition, there may also be some muscle strain of the back of the neck and shoulders and caused by the common is the muscle strain of the trapezius muscle, because of long-term low head work, life lead to, more common.