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Table 1 Characteristics of included studies in the meta-analysis (rs217727 C>T)

From: Association between lncRNA H19 rs217727 polymorphism and the risk of cancer: an updated meta-analysis

AuthorYearCountryEthnicitySample size (case/control)Source of controlCancer site and typeGenotype distributionGenotyping methodP for HWE
CaseControl
CCCTTTCCCTTT
Jin [10]2016ChinaAsian246/284PBcervical cancer117103261699916MassArray0.74
Li [9]2016ChinaAsian1147/1203PBcolorectal cancer480514153456570177TaqMan0.959
Xia [11]2016ChinaAsian464/467PBbreast cancer160156148139212116CRS-RFLP0.052
Hua [17]2016ChinaAsian1046/1394HBbladder cancer431467148573665156TaqMan0.074
Yang [8]2015ChinaAsian500/500HBgastric cancer1602528819324463TaqMan0.296
Verhaegh [16]2008NetherlandsCaucasian177/204PBbladder cancer114594115809PCR-RFLP0.288
Hu [22]2017ChinaAsian416/416HBpancreatic cancer1332008312819692TaqMan0.302
Guo [23]2017ChinaAsian362/740PBoral squamous cell carcinoma10118180255348137BeadChip0.342
Lin [12]2017ChinaAsian1005/1020HBbreast cancer403471131465450105SNPscan0.801
He [21]2017ChinaAsian193/383HBosteosarcoma791021219516523TaqMan0.121
Hassanzarei [13]2017IranianAsian230/240PBbreast cancer71132271251132PCR-RFLP0
Li [18]2018ChinaAsian200/200HBbladder cancer511409849026TaqMan0.806
Yuan [24]2018ChinaAsian431/984PBoral squamous cell carcinoma1861945148842373MassArray0.151
Cui [14]2018ChinaAsian1488/1675PBbreast cancer611692185685773217TaqMan0.963
Li [19]2018ChinaAsian555/618HBlung cancer2102509524630567TaqMan0.053
Abdollahzadeh [15]2018IranianAsian150/100HBbreast cancer11629586140PCR-RFLP0.452
Yin [20]2018ChinaAsian556/395HBlung cancer2042648816517258TaqMan0.232