Endocrine Abstracts

Introduction: Dysgonosomies are abnormalities of the number of gonosomes X and Y. They have fewer Phenotypic repercussions than the aneuploidies involving autosomes, and are mostly viable. The 47 XYY are generally boys with normal phenotype. The prevalence is around 1 per 1000 birth boy but undoubtedly under diagnosed given the often normal phenotype associated with this chromosomal formula, in addition to the lack of large-scale studies. There is no gonadal dysgenesis and oft...