Many boys with Klinefelter syndrome — also known as XXY syndrome — have no signs or symptoms, and some don't even know they have it until later in life. The XXY condition that causes Klinefelter ...

Klinefelter syndrome can cause problems with learning and sexual development in guys. It's a genetic condition (meaning a person is born with it). Klinefelter syndrome only affects males. It happens ...

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 ...

From congenital conditions like Klinefelter syndrome to anabolic steroid use, there are many different health conditions and lifestyle habits that can affect testosterone production. The causes of ...

Klinefelter's syndrome is associated with an increased risk of developing lung cancer, breast cancer, and non-Hodgkin lymphoma, and with a lower risk of prostate cancer, reports a UK study (J Natl ...

Klinefelter syndrome (KS) affects males born with an additional X chromosome giving the genotype ... There should be a lower threshold in suspecting PE as a cause of acute respiratory failure in this ...