IL6 and androgen insensitivity syndrome: In the subgroup of AIS patients (n = 61), the frequencies of the GG genotype and the G alleleof IL-6 were significantly higher than those in the controls (p < 0.05) and elevated ORs were observed (GG versus CC, OR = 3.75; 95% CI: 1.52–9.27 and G versus C, OR = 2.3; 95% CI: 1.28–4.16).