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. 2022 Jan 21;17:3. doi: 10.1186/s13027-022-00415-5

Table 1.

General characteristics of the included studies with case–control and cross-sectional design

First author Study design pub year country Continent Method Type of sample Case Positive (case) Control Positive (control)
Sorlozanoa et al. [14] Case–control 2011 Spain Europe Nested PCR Frozen 85 8 51 7
Polese et al. [15] Case–control 2011 Italy Europe PCR Frozen 114 81 140 108
Cai et al. [16] Case–control 2011 Italy Europe PCR Not indicated 78 51 59 21
Barghi et al. [17] Cross-sectional 2012 Iran Asia PCR FFPE 82 24
Panagiotakis et al. [18] Case–control 2012 Greece Europe PCR Frozen 30 0 30 0
Chapman-Fredricks et al. [19] Cross-sectional 2013 USA America ISH FFPE 14 0
Chapman-Fredricks et al. [19] Cross-sectional 2013 USA America Hologic FFPE 14 3
Shigehara et al. [20] Cross-sectional 2013 Japan Asia PCR FFPE 84 5
Berrada et al. [21] Case–control 2013 Morocco Africa Nested PCR Frozen 43 22 5 0
Alexander et al. [22] Cross-sectional 2014 China Asia ISH FFPE 36 0
Borkowska et al. [23] Cross-sectional 2014 Poland Europe Array Not indicated 104 14
Golovina et al. [24] Cross-sectional 2014 Russia Europe PCR Frozen 35 16
Kim et al. [25] Case–control 2014 Korea Asia Array FFPE 35 6 12 1
Pichler et al. [26] Cross-sectional 2015 Austria Oceania PCR FFPE 186 4
Schmid et al. [27] Case–control 2015 Germany Europe PCR Frozen 109 0 26 0
Anwar et al. [28] Case–control 2015 Pakistan Asia PCR FFPE 114 16 107 2
Golovina et al. [29] Cross-sectional 2016 Russia Europe PCR Frozen 101 38
Jorgensena et al. [30] Cross-sectional 2018 Denmark Europe INNO-LiPA FFPE 100 12
Llewellyn et al. [31] Cross-sectional 2018 UK Europe PCR Frozen 689 1
Uttam et al. [32] Cross-sectional 2018 India Asia PCR FFPE/Frozen 50 0 10 0
Abdollahzadeh et al. [33] Case–control 2018 Iran Asia IHC FFPE 67 15 30 1
Javanmard et al. [34] Cross-sectional 2019 Iran Asia PCR FFPE 110 89
Sarier et al. [35] Case–control 2019 Turkey Europe PCR Frozen 69 20 69 6
Collins et al. [36] Cross-sectional 2020 USA America ISH FFPE 33 0
Gordetsky et al. [37] Cross-sectional 2020 USA America ISH FFPE 207 1
Moghadam et al. [38] Cross-sectional 2020 Iran Asia PCR FFPE 106 24
Yan et al. [39] Cross-sectional 2020 China Asia NGS Frozen 146 42
Yildizhan et al. [40] Case–control 2020 Turkey Europe PCR FFPE 113 4 99 9