Figure 1. The age distribution of DSD patients according to their etiologic diagnoses The most frequent diagnoses of the 95 patients with disorders of sex development (DSD) were Turner’s syndrome (TS, n=21) congenital adrenal hyperplasia (CAH, n=16) and partial androgen insensitivity syndrome (PAIS, n=14). While TS patients were mostly diagnosed in adolescence, patients with salt-wasting and simple virilizing CAH were usually seen at infancy and childhood, respectively. PAIS and other DSD patients were observed in all age groups, with a predominance in infancy .