Fig. 2From: The association between IGF1 gene rs1520220 polymorphism and cancer susceptibility: a meta-analysis based on 12,884 cases and 58,304 controlsStratification analyses by ethnicity between IGF1 rs1520220 polymorphism and cancer susceptibility. a Allele model. b Homozygous model, c Heterozygous model. d Dominant model. e Recessive model. The squares and horizontal lines correspond to the study specific OR and 95% CI. The area of the squares reflects the weight. The diamond represents the summary OR and 95% CI. The fixed-effects model was usedBack to article page