Fig. 2From: Functional polymorphisms of the lncRNA H19 promoter region contribute to the cancer risk and clinical outcomes in advanced colorectal cancerHistogram and box plots illustrating the frequency distribution of rs4930101, rs2735970 and rs11042170 and stratified clinicopathological characteristics. a Pie chart illustrating the frequency distribution of rs4930101, rs2735970, and rs11042170 between controls (n = 555) and cases (n = 572). b Histogram chart representing the frequency distribution of rs2735970 genotypes classified by gender (male, female), and rs11042170 genotypes classified by first-degree family history of cancer (no, yes)Back to article page