Figure 1From: Combined effect of CCND1 and COMT polymorphisms and increased breast cancer risk The risk estimates (OR) of COMT High (Val) allele. a) Meta-analysis of reported case control studies in Caucasian breast cancer samples and population controls. b) Meta-analysis of reported case control studies in Caucasian breast cancer samples and population controls (which are in agreement with HWE).Back to article page