Pulmonary nodules are a very common disease, so many people may not be aware of this disease, so once diagnosed with pulmonary nodules, patients will think they are suffering from tumors, which is Treatment is very unfavorable, so what is the difference between lung nodules and tumors?

　　Pulmonary sarcoidosis is very different from lung cancer. The first cause of pulmonary tuberculosis is not yet clear, but pulmonary nodule is a granulomatous disease with multiple systems and multiple organs And there are many people who will get tuberculosis. This has attracted the attention of the country. In general, the lungs, bilateral hilar lymph nodes, eyes, skin and other organs are often violated. However, the probability of chest invasion is The highest, in general, is about 80% to 90%, and there will be a little more women than men.

　　 But lung cancer is completely different. First of all, lung cancer mainly occurs in the mucosal epithelium of the bronchus, so it is generally called bronchial cancer. In the past 50 years, many countries have reported that the incidence of lung cancer has appeared significantly. Increase, and in male cancer patients.

　　Lung cancer has reached the first place, and the incidence of women has also increased rapidly. It is now the second or third place in the common malignant tumors of women, but now for why lung cancer occurs The reason for this is not clear, but it is generally believed that it is mainly caused by smoking.

　　 Under normal circumstances, those who have smoked cigarettes for more than 40 cigarettes per day for many years, the incidence of lung squamous cell carcinoma and undifferentiated cancer is 4 to 10 times higher than that of non-smokers, and the incidence of lung cancer among urban residents is Rural areas are high, which may be related to air pollution and carcinogens in smoke.

　　Precautions:

　　Pulmonary sarcoidosis is very different from lung cancer. First of all, pulmonary tuberculosis is usually caused by tuberculosis, but now for the reasons why lung cancer occurs, there are also It''s not very clear. In general, it is mainly related to smoking.