Lung cancer, as the name suggests, is a malignancy that starts in the lungs and most commonly affects people who smoke. The condition is marked by the growth of malignant cells in the lung tissue that multiply uncontrollably and replace all the healthy tissues and cells. Although smoking is the major cause of lung cancer, doctors specializing in lung cancer treatment in Delhi suggest that it can affect non-smokers as well. The number of non-smokers affected by lung cancer is, however, far less than that of regular or chain-smokers.-
Lung cancer is of two types - non-small cell lung cancer and small cell lung cancer, the former one being the most common one. Treatment for both these types of lung cancers is offered at the best hospitals in India. Symptoms of Lung Cancer As per the experts specializing in cancer treatment in Delhi, symptoms of cancer are not usually evident in the initial phases, and these start to show traces when cancer has advanced. You should immediately see a doctor if you have any of these symptoms:
Smoking is the major cause of lung cancer. When smoke is inhaled the carcinogens start damaging the cells lining the lungs. Persistent smoke exposure causes irreparable damage, eventually leading to cancer. Smoking not only causes cancer in smokers but also affects people who are exposed to second-hand smoke. Non-smokers can fall victim to lung cancer because of exposure to radon, secondhand smoke, air pollution and other factors. Workplace exposure to asbestos, diesel exhaust and certain other chemicals are also known to cause lung cancers in people who don’t smoke. Certain gene changes that can be inherited or acquired are also known to cause lung cancer. Other substances that are known to cause lung cancer are arsenic, cadmium, chromium, nickel, some petroleum products and uranium. Risk factors that should not be ignored Various risk factors are known to increase the chances of lung cancer. Some of these have been mentioned below:
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March 2021
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