Smoking Causes Lung Cancer

What is lung cancer?Lung cancer is a form of cancer that develops in lung. Lung cancer is due to growth of various abnormal cells and the formation of abnormal cells is very much related to...

What is lung cancer?

Lung cancer is a form of cancer that develops in lung. Lung cancer is due to growth of various abnormal cells and the formation of abnormal cells is very much related to smoking. Slowly and slowly the growth of these abnormal cells increases and takes a form of tumor and finally become cancerous. There are basically two types of lung cancer: non-small cell lung cancer and the other is small cell lung cancer. It is very difficult to diagnose lung cancer in the early stage and hence its success rate is very low. Recent study shows that lung cancer is the leading cancer and is the reason of death of around 1, 60,400 people in the United States in the year 2004.

Causes of lung cancer

Smoking is the main and the primary cause of lung cancer in most cases .smoking is the act of inhaling smoke by burning tobacco leaves and tobacco contain nicotine. Nicotine is the causative agent for this disease and it destroys the normal lung cells. Some other causes of lung cancer include getting exposed to various radiations and various industrial substances like vinyl chloride and arsenic which are regarded as carcinogenic by nature one other obvious cause may be due to exposure to radon gas which naturally occurs in rocks and soils. Passive smoking is also contributes to the cause of lung cancer

Prevention and treatment of lung cancer

Lung cancer is the most serious form of cancer as it is very difficult to diagnose in the developing stage. And on the other hand the most painful part is that this disease is highly preventable as it mostly occurs due to smoking. But still people are ignoring this fact and are not at all ready to quit the habit. Nowadays with the advancement in medical technology for treatment of lung cancer various option are available. It includes surgery, radiation, and chemotherapy. Through various types of abnormal growth which is seen in the lungs in the form of tumor are removed to facilitate the growth of normal cells chemotherapy provides the use of various chemical substances which are known to have the potential to destroy the cancerous cells. The major disadvantage that lies with it is that it also destroys the normal cells making the patient very weak. Radiation is a technique in which energetic rays of various radioactive elements is used to destroy the cancerous growth and it is quite helpful in some cases. But still it is very difficult to treat the lung cancer with cent percent so prevention is better option and should try to quit smoking to be in safer side.

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