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1.8 million (2020) [3] Lung cancer, also known as lung carcinoma, is a malignant tumor that begins in the lung. Lung cancer is caused by genetic damage to the DNA of cells in the airways, often caused by cigarette smoking or inhaling damaging chemicals. Damaged airway cells gain the ability to multiply unchecked, causing the growth of a tumor.
The incidence of lung cancer is highly correlated with smoking. Tobacco smoking is associated with many forms of cancer, [20] and causes 80% of lung cancer. [21] Decades of research has demonstrated the link between tobacco use and cancer in the lung, larynx, head, neck, stomach, bladder, kidney, esophagus and pancreas. [22]
Tobacco smoking is the leading cause of preventable death and a global public health concern. [86] There are 1.3 billion tobacco users in the world, as per latest data from WHO. [17] One person dies every six seconds from a tobacco related disease. [87] Common adverse effects of tobacco smoking. The more common effects are in bold face. [88]
Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. [ 2 ][ 7 ] These contrast with benign tumors, which do not spread. [ 7 ] Possible signs and symptoms include a lump, abnormal bleeding, prolonged cough, unexplained weight loss, and a change in bowel movements. [ 1 ]
Aside from being the most commonly diagnosed cancer in 2022, lung cancer was the deadliest cancer as well, causing 1.8 million deaths, followed by colorectal and liver cancers. Lung cancer: 1.8 ...
3. The strong link between alcohol and cancer. After cigarette smoking and excess body weight, the AACR ranks alcohol consumption the third leading risk factor for preventable cancers. And the ...
Smoking tobacco is among the leading causes of many diseases such as lung cancer, heart attack, COPD, erectile dysfunction, and birth defects. [1] Diseases related to tobacco smoking have been shown to kill approximately half of long-term smokers when compared to average mortality rates faced by non-smokers.
Tobacco harm reduction (THR) is a public health strategy to lower the health risks to individuals and wider society associated with using tobacco products. It is an example of the concept of harm reduction, a strategy for dealing with the use of drugs. Tobacco smoking is widely acknowledged as a leading cause of illness and death, [1] and ...