XXXY and XXXXY Syndrome

Rare syndromes caused by chromosomal defects and characterized by the presence of multiple X chromosomes and one Y chromosome. Signs and symptoms… (More)
National Institutes of Health

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1969-2016
0119692016

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2016
2016
INTRODUCTION Previous studies have described Klinefelter syndrome as a genetic disorder characterized by at least one extra X… (More)
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2006
2006
The association of primary alveolar hypoventilation (PAH) and chromosomic diseases has not been described previously. A 19 year… (More)
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1980
1980
A 40 years old man with 49 XXXXY chromosomes is reported who has been suffering from a leg ulcer for many years. Clinical… (More)
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