Table 1: Incidence rate of studies of HBV infection and CCA.

AuthorsYearCountryHBV infection cases ()CCA cases ()Reference

Matsumoto et al.2014Japan29145[11]
Luo et al.2014China6081233[12]
Liu et al.2013China3781[13]
Yin et al.2013China139411[14]
Zhou et al.2013China88239[15]
Wu et al.2013China97138[16]
Lee et al.2013China (Taiwan)29127[17]
Barusrux et al.2012Thailand24295[18]
Yin et al.2012China131386[19]
Qu et al.2012China19305[20]
Wu et al.2012China1866[21]
Jiang et al.2011China44102[22]
Zhou et al.2011China87155[23]
Park et al.2011Korea32160[24]
Zhou et al.2010China154317[25]
Zhou et al.2008China64131[26]
Zuo et al.2007China2059[27]
Fukuhara et al.2001Japan453[28]
Lee et al.2006Korea1179[29]
Pinyosophon and Wiwanitkit2002Thailand555[30]
Asayama et al.2002Japan868[31]