Lung cancer is a condition in which cancer cells grow uncontrollably in the respiratory organs, namely the lungs. Lung cancer is the most common type of cancer. especially among smokers. this disease attacks many active and passive smokers.
In the early stages of the disease, there are no clear signs or symptoms of lung cancer. But then symptoms such as coughing continuously to experience coughing up blood, always feeling out of breath, fatigue without reason, and weight loss will appear.
The Types of Lung Cancer
There are two types of primary lung cancer based on the type of cell:
- lung cancer / SCLC (small-cell lung cancer)
- lung cancer / NSCLC non-small-cell lung cancer. Non-small cell lung cancer is four times more likely to occur than small cell lung cancer.
Small cell lung cancer attacks heavy smokers. The spread of cancer cells is faster than non-small cell lung cancer.
The Risk factor
Smoking is a major cause of lung cancer. The highest risk of developing lung cancer is active smokers. 85 percent of lung cancer cases are related to smoking habits. This means that not every smoker will develop lung cancer. and conversely
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