Why do people get lung cancer when their genes haven't mutated?

Targeted drugs have freed some lung cancer patients from chemotherapy and radiotherapy with greater toxic side effects. Targeted drugs have shown good control over tumors. For example, the commonly used EGFR targeted drugs Iressa, Tarceva and Conmena have an efficiency of more than 70%. Lung cancer is not necessarily caused by gene mutations. There are many causes of lung cancer. Long-term smoking and exposure to substances containing chemical components such as asbestos and arsenic ether can induce lung cancer. There is no gene mutation. The occurrence of lung cancer may be affected by genetic factors. This is just one cause of lung cancer.

How to relieve headaches in the late stage of lung cancer?

Patients with advanced lung cancer are unlikely to be cured and can only be treated symptomatically. In order to improve the patient's quality of life and quality of life, if there is pain, analgesics can be used if necessary. It is recommended to go to the hospital for a head CT scan to confirm the diagnosis. Lung cancer patients have severe headaches and should be highly alert to whether there is brain metastasis of lung cancer caused by increased intracranial pressure headaches.

What happens when you have chest pain during lung cancer?

Lung cancer patients have chest pain symptoms, and consider that the mass stimulates the pleura pain. The specific situation is combined with clinical symptoms and symptomatic treatment. Generally, analgesics are used for symptom conditioning. Usually, attention should be paid to rest, avoid fatigue and staying up late, stay warm and maintain a good attitude. Non-small cell lung cancer can be treated with surgical resection. Lung cancer always has symptoms of chest pain.