Why does smoking cause lung cancer

Smoking can easily lead to lung cancer, mainly because the smoke from smoking contains many harmful ingredients, about 300 substances that are carcinogenic, such as nicotine, carbon monoxide or some radioactive elements. These strong carcinogenic substances can easily lead to lung cancer if they stimulate the lung tissue for a long time. Domestic and foreign studies have consistently found that smoking is closely related to squamous cell lung cancer and small cell lung cancer. Smoking contains 11 carcinogens, including benzopyrene, nicotine, and nitrosamines. Smoking is the most important cause of lung cancer.

What should be checked one month after lung adenocarcinoma surgery?

Lung adenocarcinoma surgery requires regular follow-up, including chest CT, blood routine and blood biochemical tests to detect tumor markers and abdominal color Doppler ultrasound. Whether chemotherapy needs to be staged and treated comprehensively depends on the pathological results. The follow-up one month after lung cancer surgery is mainly chest enhanced CT and tumor marker examination. Postoperative infusion should be evaluated based on the specific situation and the patient's physical condition. The time for taking targeted drugs can be started about one month after surgery. In addition, regular follow-up is required after lung cancer treatment.

What medicine should lung cancer patients take for hoarseness?

Lung cancer patients have hoarseness, and medication alone is not ideal. Hoarseness is caused by cancer compressing the recurrent laryngeal nerve. If surgery is possible, it is best to have surgery. If you miss the opportunity for surgical treatment, immunotherapy is recommended. Lung cancer is a common malignant tumor of the respiratory system and also has the biological characteristics of infiltration, growth and metastasis. Metastasis to other organs can occur through lymphatic circulation, blood circulation and other means, including metastasis to lymph nodes, liver, brain, bones and other parts. Lung cancer patients have hoarseness, and different treatment methods should be used according to the different causes of hoarseness.