| Objective: To study Xinjiang Kazak esophageal cancer detection and prevalence of theXinjiang Uygur Autonomous Region People’s Hospital on three times points of before andafter two decades (1991,2001and2011year), and analyze the diversification. Methods:General information, lesions, histological classification and cell differentiation of theKazak patients with esophageal cancer are obtained by the method of access and organizemedical records, and these data is used for statistical analysis. Results: A downward trendis observed for the Xinjiang Kazak esophageal detection rates. Esophageal cancer of menand more than50-year-old age group have a higher prevalence. The different degree ofdifferentiation of esophageal squamous cell carcinoma in three time points is statisticallysignificant (χ~2=10.92, p<0.05). And the different degree of differentiation of esophagealsquamous cell carcinoma is examined to provide the statistically significant difference in1991and2001, in1991and2011and in2001and2011(χ~2=18.00, p<0.05; χ~2=12.27,p<0.05; χ~2=15.96, p<0.05). Conclusion: Xinjiang Kazak esophageal cancer at the age, thegender composition, the lesion and the histological classification is consistent with nosignificant changes in two decades, but the degree of differentiation has a significantdifference between the two decades, and poorly differentiated carcinoma is graduallyincreased. |