Etiological and Clinical Significance of Cohort Study among High Risk Population of Primary Liver Cancer

Objective To investigate the correlation between HBV infection and occurrence of the primary liver cancer(PLC) and clinical significance of cohort observation among high risk population of PLC. Methods In the area of high risk of PLC a cohort observation between population of risk of PLC and control had been carr ied out by us. Results (1) The average year incidence rate in HBsAg carrier group is 910.89/100 000(46/5 050), and its relative risk of PHC incidence is 37.58 time of the relative risk in HBsAg ne...