Results 61 to 70 of about 1,142,251 (222)

Baseline characteristics and hormonal pattern in Klinefelter syndrome patients: first data from the Klinefelter ItaliaN Group (KING)

, 2018
The data on hormonal status of a large series of men with Klinefelter Syndrome included in the Klinefelter Italian Group (KING) study is here ...
V. Simeon, A. Ferlin, V. Rochira, A. Garolla, on behalf of the Klinefelter ItaliaN Group (KING), D. Pasquali, M. Maggi, F. Lanfranco, P. Chiodini, G. Corona, M. Bonomi, L. Vignozzi, A. Pizzocaro, P. Salacone, R. Pivonello, G. Accardo, C. Foresta, A. Aversa, A. E. Calogero, V. A. Giagulli, G. Balercia   +20 more
core  

Sex Steroids Measurement by Mass Spectrometry in Hypogonadal Men in a Real‐World Setting: Serum Estradiol (E2) and E2 to Total Testosterone Ratio Do Not Differ Between Patients With Klinefelter Syndrome and Non‐Klinefelter Syndrome Hypogonadism

Andrology, EarlyView.
ABSTRACT Background Traditionally, Klinefelter syndrome (KS) was considered a clinical condition associated with hyperestrogenism. Aim To compare circulating sex steroids, particularly estrogens, in a cohort of KS and non‐KS hypogonadal men. Materials and Methods A cohort of hypogonadal men, treated and untreated, was prospectively enrolled in a real ...
Daniele Renda Livraghi, Francesco Costantino, Filippo Vignali, Giulia Canu, Maria Cristina De Santis, Laura Roli, Tommaso Fasano, Vincenzo Rochira, Sara De Vincentis   +8 more
wiley   +1 more source

Dizygotic twin pseudochimaerism initially diagnosed as mosaic Klinefelter syndrome on microarray: case report

BMJ Connections Clinical Genetics and Genomics
Background Chimaerism is a rare genetic condition where an individual possesses two or more distinct cell lines originating from different zygotes. This case report highlights the diagnostic challenge presented by pseudochimaerism in a patient initially ...
Declan O’Rourke, Aisling Lyons, Sumaiya Al-Rashdi, Elizabeth Whitmore, AnnMarie Hegarty   +4 more
doaj   +1 more source

Klinefelter syndrome in children and adolescents: combination of genetics and endocrinology

Mìžnarodnij Endokrinologìčnij Žurnal, 2019
The purpose was to analyze literature on the etiology and pathogenesis of Klinefelter syndrome (KS). The review of scientific literature regarding KS by the key words “Klinefelter syndrome”, Klinefelter-Reifenstein-Albright syndrome”, “pubertal ...
T.V. Sorokman, N.O. Popeliuk, O.V. Makarova   +2 more
doaj   +1 more source

Thyroid dysfunction and Klinefelter Syndrome: a multicenter study from the KING group

, 2018
Thyroid function has been investigated in a large series of men with Klinefelter Syndrome showing that patients with Klinefelter Syndrome tend to have lower levels of fT4 than ...
S. De Vincentis, on behalf of the Klinefelter ItaliaN Group (KING)., V. Rochira, A. Giambersio, S. Allasia, D. Pasquali, F. Lanfranco, M. Bonomi, D. Giugliano, G. Accardo, B. Cangiano, V. Giagulli, D. Esposito, G. Balercia   +13 more
core  

Prevalence of Spermatozoa in the Ejaculate of Adolescents With Klinefelter Syndrome: Implications for Fertility Counseling

Andrology, EarlyView.
ABSTRACT Background Klinefelter syndrome (KS) is the most common genetic cause of male infertility and is associated with nonobstructive azoospermia. Advances in surgical sperm retrieval techniques have enabled biological fatherhood in a subset of men with KS.
Cecilie N. Larsen, Andrés Felipe Ø. Fritzbøger, Sofia B. Winge, Niels Jørgensen, Anders Juul, Lise Aksglaede   +5 more
wiley   +1 more source

A KING for Klinefelter Syndrome: THe SIAMS task force

, 2016
The abstract deal with the activity of the KING group which belongs from the Italian Society of Andrology and Sexual Medicine (SIAMS) and is devoted to the study of Klinefelter ...
Maggi, M., Radicioni, A., Francavilla, S., Corona, G., Lanfranco, F., Giagulli, V. A., Pizzocaro, A., Jannini, E., Members, of the KING group: G. Balercia, Bonomi, M., Ferlin, A., ROCHIRA, Vincenzo, Foresta, C., Pasquali, D., Garolla, A., Calogero, A. E., Vignozzi, L.   +16 more
core  

Children Born Using Ejaculated Sperm From Men With Klinefelter Syndrome. Is Sperm Production Associated With Testicular Volume?

Andrology, EarlyView.
ABSTRACT Background A large number of children have been born using testicular sperm from men with Klinefelter syndrome (KS), whereas reports of children conceived using ejaculated sperm are rare. Objective To review all published cases of children conceived using ejaculated sperm from men with KS, assess their health and karyotype, and evaluate ...
Jens Fedder, Freja Sørensen
wiley   +1 more source

Fire-Setting Behavior in Individuals With Klinefelter Syndrome

, 1988
Klinefelter syndrome is a sex chromosome disorder with an incidence of approximately two per 1,000 male newborns.1 Eighty percent of individuals with Klinefelter syndrome are 47,XXY, whereas the other 20% have a variant sex chromosomal constitution with ...
Sulkes, Stephen, Miller, Marvin E.
core   +2 more sources

Bone Health and Aging in Klinefelter Syndrome

Andrology, EarlyView.
ABSTRACT Klinefelter syndrome (KS) is typically diagnosed in young adults, but advances in prenatal testing have led to its recognition at a much earlier age. Conversely, diagnosis in late adulthood remains uncommon, but still occurs. Independently from the age at diagnosis, KS individuals now receive more accurate and tailored care management than in ...
Filippo Vignali, Daniele Renda Livraghi, Francesco Costantino, Sara De Vincentis, Vincenzo Rochira   +4 more
wiley   +1 more source