Doctor insights on:
Lung Cancer In 20s
If I smoked in my 20s then moved away from major cities and pollution at 40, is my risk for lung cancer high?
Higher than normal: Any time you smoke, you increase the risk of lung cancer. Even if you quit, the risk is still higher than someone who has never smoked. But, this doesn't mean that you should, then, keep smoking. The sooner you stop smoking the better. And the issue of whether someone develops lung cancer or not depends on many factors in addition to smoking, such as genetic disposition, etxc. But stop smoking. ...Read moreSee 2 more doctor answers
Deoxygenated blood enters the lungs from the right side of the heart and travels to the lungs. When you inspire, oxygen flows into the lungs, transverses the capilliares and attaches to hemoglobin down a gradient. At the same time, co2 diffuses into the capilaries and is expelled with exhalation. Oxygen rich blood then flows to the left side of the heart and into the ...Read more
None: "from 2006-2010, the median age at death for cancer of the lung and bronchus was 72 years of age. Approximately 0.0% died under age 20; 0.1% between 20 and 34; 1.1% between 35 and 44; 7.8% between 45 and 54; 19.6% between 55 and 64; 30.5% between 65 and 74; 30.1% between 75 and 84; and 10.8% 85+ years of age" http://goo.Gl/5mixx. ...Read moreSee 2 more doctor answers
Several causes...: But the most common correlation with lung cancer is smoking. Smoking alone will increase your risk of lung cancer by about 20 times by smoking one pack per day for twenty years. Other sources can be genetic (alpha-1 antitrypsin disorder), related to environmental exposures that are inhaled, or other less common reasons. ...Read moreSee 2 more doctor answers
Mainly in older peop: There is no specific age in lung cancer, yes it is possible at age 20, but extremely rare, it can happen even in people who never smoked. However the majority of lung cancer patients are in their 50s and older, and the longer the history of smoking, the higher the risk. There are multiple research projects going on to try to identify genetic/hereditary factors. ...Read moreSee 2 more doctor answers
Health/no smoking.: Apart from a healthy lifestyle, like diet and exercise, the best thing to do would be to refrain from smoking anything. Countless studies have shown that people whjo do not smoke have a greatly reduced risk of lung cancer. There are some types, like bronchioloalveolar carcinoma, that is more common in female non-smokers, but overall, lung cancer is associated with smoking. ...Read moreSee 2 more doctor answers
Can be many: Typical symptoms of lung cancer can be unintentional weight loss, coughing up blood, chest pain, night sweats, and some fevers and even pneumonia. But, usually, when you get these symptoms, the cancer is quite advanced. That's the problem with lung cancer: usually, it starts so small that you don't have symptoms. Then, when you do have symptoms, it is frequently too late. ...Read moreSee 2 more doctor answers
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