IL6 and androgen insensitivity syndrome: Lastly, a meta-analysis (Sobhan et al., 2020) has suggested there is a susceptibility link between an IL-6 polymorphism (−174G>C) and the risk of developing AIS, after several previous studies gave inconsistent results (Nikolova et al., 2015; Sui et al., 2017; Lee et al., 2018).