Klinefelter syndrome - Symptoms and causes - Mayo Clinic
2024年10月29日 · Symptoms of Klinefelter syndrome vary widely. Many children with Klinefelter syndrome show few or only mild symptoms. Most often the condition isn't diagnosed until …
Klinefelter Syndrome: What It Is, Symptoms & Treatment - Cleveland Clinic
2023年10月9日 · Klinefelter syndrome is a common genetic condition in which people assigned male at birth (AMAB) have an additional X chromosome. Symptoms may include breast …
What are common symptoms of Klinefelter syndrome (KS)?
Whether or not a male with KS has visible symptoms depends on many factors, including how much testosterone his body makes, if he is mosaic (with both XY and XXY cells), and his age …
Klinefelter Syndrome: Symptoms, Causes, Diagnosis, and Treatment - WebMD
2024年10月28日 · Klinefelter syndrome, also known as XXY syndrome, is a condition in boys and men that’s caused by an extra X chromosome. It can affect physical and mental development.
Klinefelter syndrome - MedlinePlus
Children with Klinefelter syndrome may have low muscle tone (hypotonia), difficulty coordinating movements, and mild delays of certain developmental skills, such as rolling over or walking. …
Klinefelter Syndrome: Symptoms, Causes, Treatments, and More
2022年2月27日 · Klinefelter syndrome is a genetic disease that causes males to be born with an extra copy of the X chromosome. Learn about its symptoms, causes, and treatments.
Klinefelter Syndrome - Johns Hopkins Medicine
Testosterone therapy can improve many of the signs and symptoms associated with the disorder. Most men are born with a pair of XY chromosomes, while most females are born with pair of …
Klinefelter Syndrome - Children's Hospital of Philadelphia
Signs and symptoms of Klinefelter syndrome vary and may include: Klinefelter syndrome is a genetic condition but it is not inherited. It is caused by a random event during cell division early …
About Klinefelter Syndrome - National Human Genome …
2019年5月19日 · What are the symptoms of Klinefelter syndrome? Males who have Klinefelter syndrome may have the following symptoms: small, firm testes, a small penis, sparse pubic, …
Klinefelter syndrome - Symptoms, diagnosis and treatment
2024年6月4日 · Klinefelter syndrome (KS) is a chromosome variation affecting around 1 in 660 males in which an extra X chromosome is present, resulting in a genetic karyotype of 47,XXY. …
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