Research Article
HBV Infection Status and the Risk of Cholangiocarcinoma in Asia: A Meta-Analysis
Table 1
Incidence rate of studies of HBV infection and CCA.
| Authors | Year | Country | HBV infection cases () | CCA cases () | Reference |
| Matsumoto et al. | 2014 | Japan | 29 | 145 | [11] | Luo et al. | 2014 | China | 608 | 1233 | [12] | Liu et al. | 2013 | China | 37 | 81 | [13] | Yin et al. | 2013 | China | 139 | 411 | [14] | Zhou et al. | 2013 | China | 88 | 239 | [15] | Wu et al. | 2013 | China | 97 | 138 | [16] | Lee et al. | 2013 | China (Taiwan) | 29 | 127 | [17] | Barusrux et al. | 2012 | Thailand | 24 | 295 | [18] | Yin et al. | 2012 | China | 131 | 386 | [19] | Qu et al. | 2012 | China | 19 | 305 | [20] | Wu et al. | 2012 | China | 18 | 66 | [21] | Jiang et al. | 2011 | China | 44 | 102 | [22] | Zhou et al. | 2011 | China | 87 | 155 | [23] | Park et al. | 2011 | Korea | 32 | 160 | [24] | Zhou et al. | 2010 | China | 154 | 317 | [25] | Zhou et al. | 2008 | China | 64 | 131 | [26] | Zuo et al. | 2007 | China | 20 | 59 | [27] | Fukuhara et al. | 2001 | Japan | 4 | 53 | [28] | Lee et al. | 2006 | Korea | 11 | 79 | [29] | Pinyosophon and Wiwanitkit | 2002 | Thailand | 5 | 55 | [30] | Asayama et al. | 2002 | Japan | 8 | 68 | [31] |
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