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- Klinefelter syndrome - Symptoms and causes - Mayo Clinic
Klinefelter syndrome is a common condition that results when a person assigned male at birth has an extra copy of the X sex chromosome instead of the typical XY
- Klinefelter Syndrome: What It Is, Symptoms Treatment
Klinefelter syndrome is a common genetic condition in which males have an additional X chromosome Symptoms may include breast growth, infertility, osteoporosis and learning difficulties
- Klinefelter Syndrome - Johns Hopkins Medicine
What is Klinefelter syndrome? Most men are born with a pair of XY chromosomes, while most females are born with pair of XX chromosomes Klinefelter syndrome occurs when a male is born with an extra X chromosome Thus a male with Klinefelter has XXY instead of the usual XY pair
- Klinefelter Syndrome: Symptoms, Genetics, and Treatment
Klinefelter syndrome is a genetic abnormality that affects only males Named after the American physician Harry Klinefelter in 1942, Klinefelter syndrome affects approximately one in 500 newborn males, making it a very common genetic abnormality
- Klinefelter Syndrome (KS) - NICHD - Eunice Kennedy Shriver National . . .
The term “Klinefelter syndrome,” or KS, describes a set of features that can occur in a male who is born with an extra X chromosome in his cells It is named after Dr Henry Klinefelter, who identified the condition in the 1940s 1
- Klinefelter Syndrome - Kaiser Permanente
Klinefelter syndrome is a genetic condition that affects males Klinefelter syndrome occurs when someone is born with one or more extra X chromosomes Most males have one Y and one X chromosome Having extra X chromosomes can cause someone to have a variety of physical traits
- Klinefelter Syndrome: Symptoms, Causes, Treatments, and More - Healthline
Klinefelter syndrome is a genetic disease that causes biological males to be born with an extra copy of the X chromosome in their cells Males with this
- About Klinefelter Syndrome - National Human Genome Research Institute
What is Klinefelter syndrome? Klinefelter syndrome is a condition that occurs in men as a result of an extra X chromosome The most common symptom is infertility Humans have 46 chromosomes, which contain all of a person's genes and DNA Two of these chromosomes, the sex chromosomes, determine a person's gender
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