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Search results for: "Klinefelter syndrome"

Klinefelter (XXY) syndrome

Klinefelter (XXY) syndrome symptoms includes small genitals and infertility. Around 1 in 500 males have Klinefelter syndrome, but most are unaware.

Intersex variation

Intersex variations are caused by physical, hormonal or chromosomal differences. Learn more about intersex variation and what causes it here.

Gynaecomastia

Find out about the treatments for gynaecomastia – the development of enlarged breasts in males - also sometimes called 'man boobs'.

Testosterone

Your testosterone levels can vary depending on your sex, age and health. Learn more about low testosterone, possible causes and symptoms.

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Klinefelter (XXY) syndrome

Intersex variation

Gynaecomastia

Testosterone

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