Is advanced lung cancer contagious?

Is advanced lung cancer contagious?

Advanced lung cancer is not contagious. Lung cancer is a malignant tumor, not a disease transmitted between humans, animals, animals, or animals caused by certain pathogens, bacteria, viruses, parasites, etc. Its incidence is related to smoking, occupational carcinogenic factors, ionizing radiation, air pollution, diet and nutrition. Lung cancer is not contagious, not contagious, don't worry.

Lung cancer is preventable and controllable. Existing studies have shown that in recent years, the incidence and mortality of lung cancer have dropped significantly in Western developed countries through tobacco control and environmental protection.

Lung cancer prevention can be divided into three levels of prevention:

Primary prevention is etiological intervention;

Secondary prevention is the screening and early diagnosis of lung cancer, so as to achieve early diagnosis and early treatment of lung cancer;

The tertiary prevention is rehabilitation prevention.

In daily care, selenium is supplemented for the elderly and children. Selenium can activate immune function, improve immunity, and improve the quality of life. Selenium can also well affect the metabolism of tumors, inhibit tumor growth, and help patients prevent tumor deterioration and metastasis, and prolong life. Children supplementing selenium can understand carcinogens in the human body, improve immunity, improve physical fitness, enhance the body's resistance to various diseases, and reduce the risk of cancer.