AN SURVIVAL ANALYSIS OF STOMACH CANCER IN FUZHOU

Objective To understand the stomach cancer survival state and trends of Fuzhou in order to evaluate the effect of Ⅱ and Ⅲ prevention in the last 10 years.Methods Seven hundred and twenty-four stomach cancer cases diagnosed in 1992-1999 are investigated,survival rate,mean survival time and median survival time are calculated by life table method and Kaplan-Meier method,survival time are compared by Logrank Test.Results Survival rate of 1,3 and 5 years are 0 637?7,0.355?8 and 0.230?5,mean survival time and median survival time are 918.35 and 558 days.Difference among survival time of different year groups is statistically significant and survial rate of 1,3, and 5 years are increased with time.There are significant difference of survival time in age groups,survival time of the group of 75 years old is shorter than 35-70 group.Conclusion Ⅱ and Ⅲ prevention have initial effect,but stomach cancer survival rate is still not high.