Constant swelling and pain in the right foot bone may be caused by metastasis of lung cancer, trauma, arthritis and other diseases.
1. Lung cancer metastasis: For patients who suffer from lung cancer and have persistent swelling and pain in the right foot bone, it is necessary to consider whether it is caused by the metastasis of lung cancer to bone and joints when lung cancer develops to the advanced stage.
2. Trauma: besides metastasis of lung cancer, it may also be caused by external impact on local joints in the course of exercise, which may cause swelling, pain and other symptoms.
3. Arthritis: arthritis is a general term for various types of inflammatory diseases of joints, the causes of which are related to degenerative diseases, autoimmunity and other factors, and the patients will have joint pain, swelling, stiffness and other characteristics.
For patients who themselves suffer from lung cancer, the persistent swelling and pain in the right foot bone may be caused by metastasis of lung cancer. For healthy people, this symptom is considered to be caused by other diseases.