Ningxin Zhang

Female infertility in nonclassic congenital adrenal hyperplasia: beyond hyperandrogenism

Nonclassic congenital adrenal hyperplasia (NCCAH) is a common autosomal recessive endocrinopathy, primarily caused by partial 21-hydroxylase ( CYP21A2 ) deficiency, and represents a significant but often underrecognized cause of female infertility. Clinically, affected women freq...