Genetics of congenital adrenal hyperplasia Krone N et al. - Inactivating POR gene mutations are the cause of CAH manifesting with apparent combined CYP17A1–CYP21A2 deficiency. P450 oxidoreductase deficiency (ORD) has a complex phenotype including two unique features not observed in any other CAH variant: skeletal malformations and severe genital ambiguity in both sexes. [more...]
