In the past 50 years, the average life expectancy of the registered population in The city has increased by 38 years to 82 years, ranking the highest in China  At the same time, the overall morbidity and mortality rate of malignant tumors in the city also increased year by year, and has been equivalent to 2/3--3/4 of the developed countries and regions in Europe and the United States
In the world at a medium level, in the country at a high level
If the incidence of the major diseases that killed the population of the city 50 years ago has not decreased at present, then the level of treatment for those diseases must have improved over the past 50 years.