What Causes Cancer? And Common Cancer Types

Lung cancer

Lung cancer

Another common cause of cancer, especially after tobacco smoke and environmental contamination. Lung cancer mainly causes respiratory symptoms, and only 15% of cases are found in people who have never smoked. It is a very severe type of cancer and the most common cause of death associated with cancer in 2012.

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Luckily enough, cancer can be prevented by living a healthier lifestyle, reducing environmental exposure and being attentive to our medical check-ups. There are certain age groups with a higher incidence of certain types of cancer, and that is taken into consideration by your doctor when prescribing certain tests. Thus, always follow his instructions and run your check-up tests even if you feel nothing is wrong with you.