cancer
Cancer is a serious disease caused by the abnormal growth of tissue from the tissues of the body, causing the proliferation of cells in a dense uncontrollable, cancer causes death 13% of all deaths in the world, and there are different types of cancer, and the symptoms vary according to the organ or tissue Infected, and we will talk in this article about lung cancer in particular.
Symptoms Of Lung Cancer
Lung cancer is a disease of lung tissue, often in the cells lining the airways, which constitute tumors and problems in the functioning of lung function, we will remember the following symptoms of lung cancer:
- Severe cough, sputum cough, mucus and blood.
- There is pain in the chest, shoulder and back.
- A change in the color of phlegm.
- Feeling shortness of breath.
- There are several changes in the sound, such as fear.
- Infection with bronchitis or pneumonia.
Causes of lung cancer
Smoking
Smoking affects people negatively. Smoking and inhaling tobacco smoke from other smokers is a contributing factor to lung cancer risk.
Exposure to radon
Radon is a naturally occurring natural gas that comes from tiny amounts of uranium found in rocks and dust. Radon is the second largest cause of lung cancer after smoking.
air pollution
Studies and research have shown that 5-7% of lung cancer cases in non-smokers are due to air pollution. The main polluter of air pollution is the use of coal for cooking and heating in the home, and the high level of smoke in the home is considered one of the reasons for the increased risk of lung cancer.
Previous lung diseases
Of these diseases a previous lung cancer infection causes scarring in the lungs, it may be a risk factor for a type of lung cancer called adenocarcinoma.
Low immunity
HIV, known as HIV, reduces the body’s immune system, making the body more prone to lung cancer three times more than others.
Diseases that appear in the lung
Diseases that appear in the lung, especially chronic obstructive pulmonary disease, are associated with a slight increase in the risk of lung cancer even after excluding the effects of cigarette smoking.
Personal history with lung cancer
People with lung cancer are at higher risk of developing lung cancer than other people.
Exposure to certain materials and gases during work
Research has shown that exposure to the following substances is associated with an increased risk of lung cancer. These include: asbestos, arsenic, chromium, nickel, radon, tar and soot.