Klinefelter syndrome is a genetic condition that affects only males. Here's what you should know about the causes, symptoms, ...

People who have one of several well-documented medical conditions do not have only XX or XY chromosomes, which typically correspond with female and male sexes, respectively. Those conditions include ...

It happens in people assigned female at birth. XXY happens in people assigned male at birth, with a condition called Klinefelter syndrome. Is Turner syndrome tied to autism? People with Turner ...

Like Klinefelter Syndrome, Turner Syndrome is marked by an abnormal karyotype, 45,XO. While Turner women have female external genitals, the individuals lack properly formed ovaries. Without ...

In addition, sex chromosomal abnormalities like Turner syndrome and Klinefelter syndrome may have an effect on physical and reproductive development. While some defects are inherited, many are ...

Females might have an extra X chromosome. Females missing an X chromosome have Turner syndrome. People with Klinefelter syndrome have an extra X chromosome, those with Jacobs Syndrome have an extra Y.

Cardiovascular risk and mortality in men receiving testosterone replacement therapy for Klinefelter syndrome in Denmark: a retrospective cohort study. The Lancet Regional Health - Europe . doi.org ...