Fig. 4From: p.Arg72Pro polymorphism of P53 and breast cancer risk: a meta-analysis of case-control studiesForest plots of the association between breast cancer and TP53 p.Arg72Pro polymorphism for the additive model. The black diamond denotes the pooled OR; blue squares indicate the OR in each study with square sizes inversely proportional to the standard error of the OR; and horizontal lines represent the 95% CIBack to article page