Fig. 3From: The association between IGF1 gene rs1520220 polymorphism and cancer susceptibility: a meta-analysis based on 12,884 cases and 58,304 controlsSensitivity analyses between IGF1 rs1520220 polymorphism and cancer susceptibility. a Allele model. b Homozygous model. c Heterozygous model. d Dominant model. e Recessive model. a, b, and e, the random-effects model was used. For c and d, the fixed-effects model was usedBack to article page