Abstract
Conditions that present atypical genital and / or gonadal development leading to a disagreement among genetic, gonadal and phenotypic sex are classified as Sex Differentiation Disorders (DDS). Several genes are known to act in the pathways of sex determination and differentiation, such as: WT1, SRY, NR5A1, DMRT1, SOX9, GATA4, NR0B1, HAM, RA, SRD5A2, HSD17B3, among others. However, after s…