Explain the common causes of lung cancer

Lung cancer is seriously harmful to our body. What are the common causes of lung cancer? This is a question that everyone is concerned about. In order to help everyone solve the common causes of lung cancer, let our experts explain to you the common causes of lung cancer.

What are the common causes of lung cancer? The following is an introduction to the common causes of lung cancer:

1. Internal factors of the human body, such as family heredity, reduced immune function, metabolic activity, and endocrine dysfunction.

2. Smoking

Long-term smoking can cause proliferation of bronchial mucosal epithelial cells, induce squamous cell carcinoma or undifferentiated small cell carcinoma. Although non-smokers can also develop lung cancer, adenocarcinoma is more common. Cigarettes release carcinogens when they burn.

3. Chronic lung diseases such as tuberculosis, silicosis, and pneumoconiosis may coexist with lung cancer. The incidence of cancer in these cases is higher than that in normal people. In addition, chronic inflammation of the lung bronchi and pulmonary fibrosis and scar lesions may cause squamous metaplasia or hyperplasia during the healing process. On this basis, some cases may develop into cancer.

The above is what our experts have explained to you about the common causes of lung cancer. I believe that after reading the above explanation, you will have a certain understanding of the common causes of lung cancer! I hope that the above explanation can be helpful to you. If you still have any questions, you can directly consult our online experts or call us to find out. The experts will give you detailed answers.

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