One of the main factors in the continued improvement of cancer patients is that more and more cancers are being detected. This is due to the trend of economic development, where people are becoming more concerned about their physical and mental health, and the total number of visits to hospitals for check-ups has increased significantly. In the past, some fatal cancer patients in remote areas were likely to be considered fatal, but now they would go to the hospital and then be diagnosed with cancer. In addition, improved medical care has been a major factor; cancer patients used to be frequently misdiagnosed, but in recent years this has been rare, whether they are misdiagnosed as cancer or cancer patients are likely to be misdiagnosed.

Improvement in human longevity. The immediate effect of medical advances is to increase the lifespan of the population, and cancer is the whole process of the accumulation of genetic mutations. In an era when life expectancy was less than 50, there were not many cancer patients. Improvements in treatment. We can now treat the vast majority of diseases reasonably effectively so that incurable diseases are naturally preserved.

In China, lung cancer ranks first in prevalence and survival rate, and is the first killer of cancer in China deservedly. According to expert professor Zhou Caicun, head of the oncology department at Shanghai Lung Hospital, the biggest factor in the incidence of lung cancer in China is smoking and the failure of anti-smoking. The smoking rate of men is very high, and there is no reasonable ban on smoking in public **** places. Tobacco companies are classified as carcinogens by the International Agency for Research on Cancer Science and have been proven to be closely related to dozens of malignant tumors such as lung cancer and oropharyngeal cancer. Quitting smoking is the most effective way to prevent cancer, not only for your own benefit, but also for the benefit of others.

Today, the incidence of cancer has increased significantly, which is closely related to people's poor behavioral habits and environmental pollution conditions. At the level of environmental factors, there are many carcinogens in a newly renovated house. If people live their daily lives in such a natural environment, the probability of getting cancer will increase. In addition, environmental pollution can also jeopardize the occurrence of cancer. This is related to my diet. Some people don't pay attention to their physical and mental health. If they often eat some harmful ingredients, they are likely to have this condition often. They should usually eat more fruits and vegetables, stay happy and pay attention to their human body in time.