When it comes to lung cancer risk factors, the first thing that comes to mind is tobacco smoking. Yes, tobacco use is the leading cause here, which also increases the risk of various cancers. These include cancers of the oral cavity, throat, bladder, pancreas, pharynx, colon, stomach, rectum, and cervix. You can consult your cancer specialist in Siliguri for effective lung cancer treatment and management.
This blog talks about five major factors that increase the likelihood of lung cancer.
Smoking
Smoking can cause irreversible damage to DNA cells and accounts for about 85% of all lung cancer cases. Cigarette smoke contains thousands of harmful chemicals, known as carcinogens, like PAH, tar, aldehydes, aromatic amines, N-nitrosamines, ethylene oxide, benzene, and formaldehyde.
These substances in cigarette smoke damage the cells lining the lungs, which can lead to changes in DNA mutations and cancerous growths. Tobacco smoking changes the lung tissue, damaging the airways and small air sacs. Talk to one of the top oncologists in Siliguri for lung cancer preventive care.
Secondhand Smoke Exposure
Non-smokers can develop lung cancer because of their long-time exposure to secondhand smoke. According to reports, secondhand smoking increases the risk of lung cancer by 20-30%.
If you live or work in environments where smoking is prevalent, it can increase your risk of lung cancer over time. Try to avoid smoky environments, and encourage your loved ones to quit smoking.
Exposure to Radon
Radon is another major risk factor for lung cancer, which is a naturally occurring radioactive gas. This radioactive gas forms from the decay of uranium in the earth's soil and rocks responsible for about 3-4% of all lung cancers in a country.
Radioactive particles when inhaled may start to damage the cells that line the lungs. Furthermore, these particles can cause irreversible DNA damage to the lungs.
Food Choice
Often there is a combination of foods that can make you more susceptible to lung cancer. These include red meats, ultra-proceed foods, and alcoholic drinks can put you at risk of lung cancer.
If your diet is low in essential nutrients like antioxidants, omega-3 fatty acids, and fiber, but high in animal fat and protein, it might increase your risk for the same.
Genetic Factors
While environmental factors and lifestyle play a major role in lung cancer risks, genetics can put you at risk of lung cancer. People with a family history of lung cancer (especially in parents or siblings) may be more susceptible to this disease, even if they do not smoke.
So, if you are aware of this, be more attentive to your health. You should inform your healthcare provider for screening advice and consider routine health checkups.
On the other hand, jobs in industries like mining, construction, manufacturing, and firefighting can be a risk factor here. Such exposure to harmful substances like diesel exhaust, coal dust, asbestos, and metals like arsenic, nickel, and chromium might be responsible for lung cancer.
You may consult the best lung cancer specialist in Siliguri if your primary healthcare doctor recommends it. Take preventive steps and consider expert advice to fight cancer optimally.