A non-conditional Logistic model analysis on the risk factors ofprimary liver cancer in one county of Guangxi

Objective:The risk factors of Primary Liver Cancer (PLC) in one county of Guangxi were detected to provide scientific basis for conducting proper intervention.Methods:A non-matched case-control study was performed in 350 cases with PLC coming from this county′s cancer registration departement and in 1528 normal persons who lived in the same area.The data were analysed with non-conditional logistic multivariate model.Results:Eight risk factors were found to be of significance in non-conditional logistic multivariate analysis.These factors included the kinds of drinking water,the quantity of eating corn each month ten-years ago,psychological factors,HBsAg and a clan history of PLC,etc.Conclusion:The important risk factors of PLC were HBsAg positive,a clan history of PLC,psychological factors being no good and so on,in this county of Guangxi.