Is cough a symptom of lung cancer

summary

Is cough, which is usually considered as a minor problem, likely to be a harbinger of lung cancer? I believe everyone will be shocked after hearing this news. Experts point out that this is not alarmist, but based on facts. Especially for the middle-aged and old people over 40 years old, if they cough for a long time and can't be cured after autumn, they should go to the hospital immediately for examination to check lung cancer. Because cough is an early symptom of lung cancer. Cough is the symptom of lung cancer? Tell us.

Is cough a symptom of lung cancer

Lung cancer cough is divided into two types, they are central type and peripheral type. Now tumor experts will introduce the related knowledge of these two types of lung cancer in detail. Peripheral lung cancer mostly occurs in the terminal bronchioles, and patients in the early stage and not very frequent cough symptoms, but most will appear chest pain.

Cough in the central type of lung cancer occurs earlier, and there is often a sense of oppression, and the first symptom is paroxysmal and irritating dry cough. Most people cough with sputum, but this cough will not produce sputum, or there will be a small amount of foam like sputum, sometimes even with blood.

In addition, the intensity of cough also has a great relationship with the growth site of the tumor, and the larger the bronchus is, the more abundant the receptors are, the more vulnerable to the stimulation of the tumor, causing more intense cough. So the early stage of lung cancer is very difficult to be found, once symptoms appear, it is diagnosed as advanced lung cancer.

matters needing attention

Now the weather is getting colder and colder. Autumn and winter is the season of high incidence of lung cancer. Many lung cancer patients will have cough, expectoration, low fever and other symptoms in the early stage, but most people will mistakenly think it is a cold. When it's serious, it's usually advanced. Therefore, experts remind patients over 40 years old with long-term smoking or a history of exposure to second-hand smoke to do regular physical examination to prevent lung cancer.