What is Lungs Cancer? And Causes of lungs Cancer

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Lung Cancer is a disease of uncontrolled cell division in the tissues of the lung.
The cells continue to divide without any control and form tumours.The cellular growth may also invade adjacent tissues beyond the lungs .The most common symptoms are shortness of breath.
Coughing (including coughing up blood ) and weight loss.

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Causes

⚫The main causes of any cancer include carcinogens
(Such as those in cigarette smoke), ionizing radiation and viral infection.Smoking is the main cause of lung cancer.This risk of lung cancer is significantly lower in non smokers.Cigarette smoke contains over 50 known carcinogens.

⚫Passive smoking the inhalation of cancerous smoke from another's smoking is also a mass cause lung cancer.
⚫The smoke from the burning end of a cigarette is more dangerous than the smoke from filter end..
⚫Eliminating tobacco smoking is a primary goal in the prevention of lung cancer .

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