AMH and hyperandrogenism: AMH has also been reported to correlate with other symptoms of PCOS, such as hyperandrogenism and oligoamenorrhoea (Pigny et al., 2003; Laven et al., 2004; Piltonen et al., 2005; Nardo et al., 2009; Li et al., 2011; Skalba et al., 2011).