JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM, cilt.92, sa.3, ss.982-990, 2007 (SCI-Expanded)
Context: The P450 enzyme aromatase ( CYP19) plays a crucial role in the endocrine and paracrine biosynthesis of estrogens from androgens in many diverse estrogen-responsive tissues. Complete aromatase deficiency has been reported in a small number of 46, XX girls with genital ambiguity and absent pubertal development, but it is unknown whether nonclassic phenotypes exist.