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 ...

Testosterone therapy nearly halves mortality in men with Klinefelter syndrome, highlighting the need for early diagnosis and ...

Testosterone treatment significantly reduces mortality among men with Klinefelter syndrome. Researcher calls for changes in ...

Testosterone therapy in men with Klinefelter syndrome has been found to improve quality of life and nearly halve mortality rates.

Karyotyping performed by G-banding technique revealed a 47 XXY karyotype, which is diagnostic of Klinefelter's syndrome. Doppler ultrasound of the leg ulcers disclosed partial thrombus in the ...

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 ...