49,XXXXY syndrome is an extremely rare aneuploidic sex chromosomal abnormality. It occurs in approximately 1 out of 85,000 to 100,000 males. This syndrome...

family. Sex chromosome anomalies Klinefelter syndrome 48,XXXX 48,XXYY 49,XXXXY syndrome "XXXY syndrome". The Genetic and Rare Diseases Information Center...

condition may be as frequent as 1 in 85,000, as observed in the related 49,XXXXY syndrome. Fewer than thirty cases of the disorder have been reported in the medical...

Down syndrome (United States) or Down's syndrome (United Kingdom and other English-speaking nations), also known as trisomy 21, is a genetic disorder...

aneuploidies, such as tetrasomy X, pentasomy X, XYYY syndrome, XYYYY syndrome, and XXXXY syndrome, are survivable with relatively mild phenotypes due to...

Turner syndrome (TS), also known as 45,X, or 45,X0, is a genetic disorder in which the patient's cells have only one X chromosome or are partially missing...

chromosomes present in the karyotype. For example, patients with 49 chromosomes (XXXXY) have a lower IQ and more severe physical manifestations than those with...

Zeitler P (June 2011). "48,XXYY, 48,XXXY and 49,XXXXY syndromes: not just variants of Klinefelter syndrome". Acta Paediatrica. 100 (6): 851–860. doi:10.1111/j...

Zeitler P (June 2011). "48,XXYY, 48,XXXY and 49,XXXXY syndromes: not just variants of Klinefelter syndrome". Acta Paediatrica. 100 (6): 851–860. doi:10.1111/j...

RV, Turner S, Ledbetter DH, Martin CL (1993). "17q12 Recurrent Deletion Syndrome". In Adam MP, Ardinger HH, Pagon RA, Wallace SE, Bean LJ, Stephens K, Amemiya...

as limb anomalies, syndromes involving multiple systems, and Down syndrome. Recent studies have concluded that 5-9% of Down syndrome cases are due to paternal...

microdeletion syndrome 49,XXXXY 4D syndrome 8p23.1 duplication syndrome 9q34 deletion syndrome Aagenaes syndrome Aarskog–Scott syndrome Aase syndrome Abandoned...

syndrome): · 47,XXX (Triple X syndrome; Trisomy X) · 47,XXY (Klinefelter syndrome) · 47,XYY (Jacob syndrome) · 48,XXXY · 48,XXYY · 48,XXXX · 49,XXXXY...

"Behavioral phenotype of sex chromosome aneuploidies: 48, XXYY, 48, XXXY, and 49,XXXXY". American Journal of Medical Genetics Part A. 143A (11): 1198–1203. doi:10...

as Klinefelter syndrome 47, XYY, also known as Jacobs syndrome 48, XXXX, also known as tetrasomy X 48, XXXY 48, XXYY 48, XYYY 49, XXXXY 49, XYYYY 49, XXXXX...

risk of miscarriage, including diabetes, endometriosis, polycystic ovary syndrome (PCOS), hypothyroidism, certain infectious diseases, and autoimmune diseases...

disorders are abnormalities of sex chromosomes, but polysomies rarely occur. 49,XXXXY chromosome polysomy occurs every 1 in 85,000 newborn males. The incidence...

karyotype" concept is therefore inaccurate. There are also XXXY syndrome and XXXXY syndrome. The following Y-chromosome-linked diseases are rare, but notable...

(48,XXXY; 48,XXYY; 49,XXXXY), mosaicism (46,XY/47,XXY), or structural chromosome abnormalities. The incidence of XYY syndrome is approximately 1 in 800–1000...

Fryns-Aftimos syndrome (also known as Baraitser-Winter syndrome 1, or BWS1) is a rare chromosomal condition and is associated with pachygyria, severe...

XXXYY syndrome (49,XXXYY) XXXXY syndrome (49,XXXXY) Trisomy X (47,XXX) Tetrasomy X (48,XXXX) Pentasomy X (49,XXXXX) XYY syndrome (47,XYY) XYYY syndrome (48...

rare (NIH) 47, XXY syndrome 47, XYY syndrome 47, XXX syndrome 48, XXXX syndrome 48, XXYY syndrome 49, XXXXX syndrome 49, XXXXY syndrome 5 alpha reductase...

100,000 men affected by variant 49,XXXXY (Three extra X). While some men may have no issues related to the syndrome, some may experience gynecomastia,...

rejection Autoimmune disorder Coeliac disease Lupus Antiphospholipid antibody syndrome Anti-thyroid autoantibodies Placenta abnormality Previous miscarriage Eating...

Tetrasomy X and pentasomy X syndrome affect a small number of girls worldwide, while boys may be affected by 49, XXXXY, or 49, XYYYY. 47, XYY is not...

49,XXXXY, developmental delays and cognitive difficulties can be more severe and mild intellectual disability may be present. Klinefelter syndrome can...

found in Down syndrome, affecting 1 in 800 births. Trisomy 18 (Edwards syndrome) affects 1 in 6,000 births, and trisomy 13 (Patau syndrome) affects 1 in...

There have been case reports noting chromosomal irregularities such as a 49,XXXXY karyotype, duplication of 1q and 19p, and ring X chromosome mosaicism. However...

XXXXY, etc. Turner syndrome – lacking of one X chromosome in females – i.e. X0 Triple X syndrome – an extra X chromosome in females Jacobs syndrome –...

Zaleski, W. A.; Houston, C. S.; Pozsonyi, J.; Ying, K. L. (1966). "The XXXXY Chromosome Anomaly: Report of Three New Cases and Review of 30 Cases from...