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Smoking Cigarettes Causes Cancer.

Tobacco smoke contains many chemicals that are known to cause lung. In addition to about 85 of lung cancers cigarette smoking is responsible for a large fraction of bladder head and neck and esophageal cancers. Scientists have known that smoking causes cancer since at least the 1940s when epidemiological studies showed a clear link between smoking and lung cancer.

But it can also cause a number of other diseases and can damage nearly every organ in the body including the lungs heart blood vessels reproductive organs mouth skin eyes and bones. Smoking also causes swelling in your lungs. 1 2 lung diseases caused by smoking include copd which includes emphysema and chronic bronchitis. Scientists have known that smoking causes cancer since at least the 1940s when epidemiological studies showed a clear link between smoking and lung cancer. That cigarettes cause cancer is no secret.

That cigarettes cause cancer is no secret. But it can also cause a number of other diseases and can damage nearly every organ in the body including the lungs heart blood vessels reproductive organs mouth skin eyes and bones. Tobacco smoke contains many chemicals that are known to cause lung. Most people know smoking can cause cancer. Chemicals in cigarette smoke enter our blood stream and can then affect the entire body this is why smoking causes so many different types of cancer. Smoking can cause lung disease by damaging your airways and the small air sacs alveoli found in your lungs. 2 studies have shown that risk of dying increases with the number of cigarettes smoked. Cigar smoking causes cancer of the oral cavity larynx esophagus and lung. 5 in fact smokers have a greater risk for lung cancer today than they did in 1964 even though they smoke fewer cigarettes. It causes about 90 of lung cancer cases.

In addition to about 85 of lung cancers cigarette smoking is responsible for a large fraction of bladder head and neck and esophageal cancers.

Moreover daily cigar smokers particularly those who inhale are at increased risk for developing heart disease and other types of lung disease. It causes about 90 of lung cancer cases. Other chemicals in cigarette smoke make the cancer causing ones sticky so once they attach to your genes it s hard to get them off. That cigarettes cause cancer is no secret. Smoking can also cause 15 other cancer types including oral cavity pharynx oesophagus stomach bowel liver pancreas nasal cavity and paranasal sinuses larynx uterine cervix ovary urinary bladder kidney ureter and bone marrow myeloid leukaemia. Cigar smoking causes cancer of the oral cavity larynx esophagus and lung. But it can also cause a number of other diseases and can damage nearly every organ in the body including the lungs heart blood vessels reproductive organs mouth skin eyes and bones. It may also cause cancer of the pancreas. Chemicals in cigarette smoke enter our blood stream and can then affect the entire body this is why smoking causes so many different types of cancer. Moreover daily cigar smokers particularly those who inhale are at increased risk for developing heart disease and other types of lung disease. 1 2 cigarette smoking causes most cases of lung cancer.