What are the different cancer screening methods? There are cases of lung cancer in the family; those who smoke more than 20 packs a year are all at hi……
There are hundreds of millions of cells in the body and genes regulate cell growth and apoptosis. Under normal circumstances cells divide grow wither and die according to the law so as to complete metabolism and maintain the normal function of the body. Once the gene is out of order it can lead to excessive proliferation or abnormal differentiation of cells resulting in the formation of tumors. Evaluate whether it is a high term exposure to radon uranium and asbestos and those who smoke more than 20 packs a year are all at high risk of lung cancer and should be screened by low-dose spiral CT once a year. Once nodules are found in the lungs other tests are needed to confirm the diagnosis.2. Gastric cancerOver 45 years old long term smoking and drinking preference for pickled foods Helicobacter pylori positive people in immediate family members suffering from gastric cancer living in areas with high incidence of gastric cancer chronic atrophic gastritis hypertrophic gastritis