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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 condition that affects only males Here's what you should know about the causes, symptoms, and treatment options for the condition
- Eunice Kennedy Shriver National Institute of Child Health and . . .
KS describes a set of physical, language, and social development symptoms in males who have an extra X chromosome Its main feature is infertility Outward signs of KS can be subtle, so symptoms often are not recognized and may not be treated in a timely manner
- Klinefelter syndrome: MedlinePlus Genetics
Klinefelter syndrome affects about 1 in 650 male newborns It is the most common sex chromosome disorder, which is a group of conditions caused by changes in the number of sex chromosomes (the X chromosome and the Y chromosome)
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