In many cases, having lung cancer in both lungs indicates the disease has reached an advanced stage, and it is recommended to undergo surgery or radiation therapy as soon as possible. Smoking is closely linked to the risk of lung cancer.

Lung cancer at the advanced stage IVB, with lymphatic spread to the neck. What are some effective treatment options? I would like to learn more about it.

Discuss the causes and treatment methods of foot pain caused by lung cancer.