Shoulder pain is cancer.

Shoulder pain may be lung cancer, gallbladder cancer, may not be cancer, such as scapulohumeral periarthritis can also lead to shoulder pain.

1, lung cancer

when lung cancer metastasis, can invade pleural tissue, spine, and stimulate the surrounding nerves, can lead to chest, back, shoulder and other parts of the pain.

2, gallbladder cancer

onset hidden, once the symptoms, indicating that has entered the advanced stage, cancer cell metastasis, can lead to pain in the right shoulder, back and other areas.

3, scapulohumeral

periarthritis etiology is unclear, may be caused by local soft tissue degeneration, prolonged excessive activity or trauma, can lead to tissue adhesion around the shoulder joint, pain, stiffness and limited mobility symptoms.