Endocrine Abstracts

Klinefelter syndrome (KS) is the most frequent sex chromosomal disorder and affects approximately one in 660 newborn boys. The phenotype is variable ranging from ‘nearnormal’ to a significantly affected individual. Typically, diagnosis is delayed with the majority of patients identified during fertility workup in adulthood, and only 10% of patients diagnosed prior to puberty.Patients and methods: This is an 8-year retrospective study of the cli...