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Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 21, 2014; 20(27): 8998-9016
Published online Jul 21, 2014. doi: 10.3748/wjg.v20.i27.8998
Table 4 Incidence of hepatocellular carcinoma before and after the introduction of universal vaccination for hepatitis B virus
Ref.CountrySubjectsYear of the introduction of universal vaccinationAnnual incidence of HCC cases per 100000 population
Before vaccination programYearAfter vaccination programYear
102United States (Alaska)Under 20 yr of age198431984-198801995-1999
109Taiwan6-14 yr of age19840.71981-19860.361990-1994
109Taiwan6-9 yr of age19840.521974-19840.131984-1986