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47, XYY syndrome

Known as: XYY Karyotype, karyotype xyy, XYY Karyotype [Disease/Finding] 
A rare syndrome affecting males. It is characterized by the presence of an extra Y chromosome. Individuals with this disorder are taller than other… 
National Institutes of Health

Related topics

Related topics

6 relations

Broader (5)

Chromosome AberrationsCongenital chromosomal diseaseSex Chromosome DisordersSyndrome
Dysembryoplastic neuroepithelial tumor

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2015
Highly Cited
2015
Preliminary results of a prospective study of testicular sperm extraction in young versus adult patients with nonmosaic 47,XXY Klinefelter syndrome.
CONTEXT Testicular sperm extraction (TESE) in adult patients with nonmosaic 47,XXY provides a sperm retrieval rate (SRR) of… 
Highly Cited
2014
Highly Cited
2014
Acute lymphoblastic leukemia with low hypodiploid/near triploid karyotype is a specific clinical entity and exhibits a very high TP53 mutation frequency of 93%
B lymphoblastic leukemia/lymphoma (ALL) are subdivided by the WHO classification into five subgroups defined by specific… 
Highly Cited
2012
Highly Cited
2012
Monosomal karyotype in adult acute myeloid leukemia: prognostic impact and outcome after different treatment strategies.
We aimed to determine the prognostic impact of monosomal karyotype (MK) in acute myeloid leukemia (AML) in the context of the… 
Highly Cited
2004
Highly Cited
2004
Chronic lymphocytic leukemia with 6q− shows distinct hematological features and intermediate prognosis
Cytogenetic and fluorescence in situ hybridization studies were successfully performed in 217 chronic lymphocytic leukemia (CLL… 
Highly Cited
2002
Highly Cited
2002
Karyotype instability between diagnosis and relapse in 117 patients with acute myeloid leukemia: implications for resistance against therapy
The instability of the karyotype may play a role in the development of refractoriness of acute myeloid leukemia (AML) to anti… 
Highly Cited
2001
Highly Cited
2001
Meiotic behaviour of the sex chromosomes in three patients with sex chromosome anomalies (47,XXY, mosaic 46,XY/47,XXY and 47,XYY) assessed by fluorescence in-situ hybridization.
Meiotic studies using multicolour fluorescent in-situ hybridization (FISH) and chromosome painting were carried out in three… 
Highly Cited
1995
Highly Cited
1995
Quantified testicular histology in boys with sex chromosome abnormalities.
Testicular histology in adult men with Klinefelter's syndrome (KS) is characterized by degenerative changes of the seminiferous… 
Highly Cited
1993
Highly Cited
1993
Interstitial localization of telomeric DNA sequences in the Indian muntjac chromosomes: further evidence for tandem chromosome fusions in the karyotypic evolution of the Asian muntjacs.
The Indian muntjac is believed to have the lowest chromosome number in mammals (2n = 6 in females and 2n = 7 in males). It has… 
Highly Cited
1992
Highly Cited
1992
Sex reversal in a child with a 46,X,Yp+ karyotype: support for the existence of a gene(s), located in distal Xp, involved in testis formation.
We report on a sex reversed Japanese child with a 46,X,Yp+ karyotype, minor dysmorphic features, and no testicular development… 
Review
1984
Review
1984
Second Trimester Oligohydramnios, A Predictor of Poor Fetal Outcome
Twelve cases of severe second trimester oligohydramnios are reported. The outcome of these pregnancies was uniformly poor, with… 
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