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Malignant tumors have become one of the major threats to human health worldwide. According to statistics, there are nearly 7 million new cases of cancer in the world every year, of which about 2 3 occur in developing countries. In large cities in our country, malignant tumors have become the number one cause of death. Therefore, the prevention and treatment of tumors is particularly important. Through prevention and early diagnosis**, the morbidity and mortality of tumors can be effectively reduced.
2. Prevention of tumors.
Primary prevention: Primary prevention mainly focuses on the research and prevention of malignant tumors and risk factors. This includes measures such as changing bad habits, eating a nutritious diet, avoiding exposure to carcinogens, and vaccination. Specific methods include quitting smoking, avoiding passive smoking, having sex rationally, and avoiding having too many children. In addition, you should reduce the intake of high-fat, high-salt, and pickled foods, and eat more foods high in vitamins A, C, E, and fiber. At the same time, exposure to known carcinogens, such as asbestos, aniline, etc., should be avoided, and attention should be paid to the environmental protection of home decoration materials. Vaccination is also an effective way to prevent liver cancer, such as hepatitis B vaccine can prevent liver cancer, human papillomavirus vaccine can prevent cervical cancer, etc. Secondary prevention: Secondary prevention focuses on the early detection, diagnosis, and development of tumors. Screening is an important means of secondary prevention, which can detect early tumors through various examination methods and improve the rate. Screening should be carried out in the population, especially for malignancies with high incidence, such as lung cancer, liver cancer, gastric cancer, esophageal cancer, etc. At the same time, attention should be paid to regular physical examinations, and once abnormalities are found, they should be carried out in a timely manner**. Early diagnosis and quality of life can improve the rate and quality of life, so secondary prevention is of great significance for cancer prevention and treatment. 3. Prevention methods for several major cancers in China.
Lung cancer: The main prevention methods are smoking cessation and improving air quality. At the same time, people who have been exposed to carcinogens for a long time should undergo regular physical examinations and screenings. Liver cancer: The main way to prevent liver cancer is to avoid hepatitis and alcohol intake. At the same time, you should avoid eating moldy foods and pay attention to food hygiene. Stomach cancer: Prevention methods for stomach cancer include avoiding a high-salt diet and long-term consumption of preserved foods. At the same time, attention should be paid to dietary hygiene and personal hygiene habits. Esophageal cancer: Prevention of esophageal cancer includes reducing the intake of nitrosamines and avoiding overheating food. At the same time, attention should be paid to dietary hygiene and reasonable diet. Breast cancer: Breast cancer prevention methods include maintaining a good lifestyle and mindset, regular breast examinations and screenings. At the same time, attention should be paid to a reasonable diet and a healthy lifestyle.