Objective To analyze the trends in the mortality and probability of premature mortality of cancer among urban residents in Shenyang from 2011 to 2020.Methods The death data of malignant tumors in urban areas of Shenyang from 2011 to 2020 were extracted from the tumor registration report system in national cancer surveillance point.The mortality,age-standardized mortality rate by Chinese standard population,probability of premature mortality,and cause-eliminated life expectancy were calculated.The mortality was compared between males and females by χ2 test.The annual percentage changes(APCs)of the mortality,age-standardized mortality rate,and prob-ability of premature mortality were analyzed.Results From 2011 to 2020,the mortality,age-standardized mortality rate and probability of premature mortality of malignant tumors among urban residents in Shenyang,were 219.32/105,98.53/105,and 6.57%,respectively.The age-standardized mortality rate in males showed a downward trend(APC=-1.76%,P<0.01),while the age-standardized mortality rate in females showed no significant change before 2015(APC=-1.02%,P=0.148),and a downward trend after 2015(APC=-3.50%,P<0.01).The probabilities of premature mortality in males and females both showed downward trends(both P<0.01).The mortality(χ2=3 164.93,P<0.01)and probability of premature mortality of malignant tumors were higher in males than those in females.The top five mortality rates of malignant tumors in males were lung cancer,liver cancer,colorectal cancer,gastric cancer,and esophageal cancer,and the probabil-ities of premature mortality of these malignant tumors were all decreased(all P<0.05),except for colorectal cancer(P>0.05).The top five mortality rates of malignant tumors in females were lung cancer,colorectal cancer,breast cancer,liver cancer and gastric cancer,and only lung cancer and gastric cancer had decreasing probabilities of premature mortality(both P<0.01).Conclusions From 2011 to 2020,the age-standardized mortality rate and probability of premature mortality of malignant tumors among urban residents in Shenyang had de-creased year by year.The aged and the males should strengthen their awareness of prevention.Lung cancer,breast cancer,liver cancer,colorectal cancer,gastric cancer and esophageal cancer are still the key cancer types for control and prevention.
malignant tumormortality rateprobability of premature mortalityvariation trend