Figure 4From: XPC Lys939Gln polymorphism contributes to colorectal cancer susceptibility: evidence from a meta-analysisFunnel plots for publication bias of the meta-analysis on the association between XPC Lys939Gln polymorphism and CRC risk in the overall populations. A Glnlys vs. LysLys; B dominant model GlnGln + Glnlys vs. LysLys.Back to article page