Analysis of the incidence and mortality of malignant tumors in Dazhou City in 2020
Objective To understand the incidence and mortality of malignant tumors among residents in Dazhou City in 2020,and to provide reference basis for formulating cancer prevention and control measures in Dazhou City.Methods The incidence and mortality data of Dazhou City in 2020 were exported from the National Cancer Registration Platform.SPSS 25.0,Excel 2016 and other software were used to organize and analyze the data.Descriptive analysis was used to calculate the crude incidence/mortality rate,standardized incidence/mortality rate,cumulative incidence/mortality rate of 0-74 years old people,the ranking of incidence/mortality and so on.The rates were compared by x2 test,and the test level was α=0.05.Results In 2020,there were 15 822 newly diagnosed cases of malignant tumors in Dazhou City.The crude incidence rate was 242.36/105.The age-standardized incidence rates by Chinese standard population(ASIRC)and by world standard population(ASIRW)were 139.21/105 and 137.42/105,respectively.The cumulative incidence rate of 0-74 years old people was 15.90%.The incidence rate of male to female was 1.58∶1.Cancers of lung,liver,esophagus,stomach,colorectum,female breast,cervix,corpus uteri,brain and nervous system,and pancreas were the top 10 cancers in terms of incidence.There were 10 958 deaths from malignant tumors,with a crude mortality rate of 167.85/105.The age-standardized mortality rates by Chinese standard population(ASMRC)and by world standard population(ASMRW)were 91.19/105 and 90.84/105,respectively.The cumulative mortality rate of 0-74 years old people was 10.38%.The mortality rate of male to female was 2.07∶1.The top 10 cancers in terms of mortality were cancers of lung,liver,esophagus,stomach,colorectum,cervix,female breast,pancreas,brain and nervous system,and oral cavity.Conclusions The incidence and mortality of malignant tumors in Dazhou City were lower than those in China and Sichuan Province.The incidence and mortality of males were significantly higher than those of females.Cancers of lung,liver,esophagus,stomach,colorectum,female breast and cervix,were the main types of cancer that significantly impacted the health of residents in Dazhou City.Therefore,emphasis should be placed on strengthening the prevention and control measures for these cancers.