Operation method
Smoking is not the only cause of lung cancer. In addition to smoking, there are other reasons for lung cancer. There are many reasons for lung cancer.
Smoke second-hand smoke. It is not only smokers who will suffer from lung cancer, but also second-hand smoke. Most non-smokers will also suffer from lung cancer.
Indoor radon pollution. There are also many potential safety hazards at home. For example, the materials used in decoration and the accumulated dirt all year round are the causes of lung cancer.
Radioactive material. There will be many radioactive things in our life that will radiate, leading to changes in cells and illness.