[Combination of Klinefelter syndrome and the classic form of congenital dysfunction of the adrenal cortex: clinical observation].

Congenital adrenal hyperplasia (CAH) is a defect in one of the enzymes or transport proteins involved in the synthesis of cortisol in the adrenal cortex. Virile form of CAH characterized by cortisol deficiency and hyperandrogenism. Klinefelter syndrome is one of the most frequent chromosomal diseases leading to the development of primary hypogonadism.