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A possible behavioural and cognitive phenotype for the 47,XYY karyotype in a pre-pubertal child.

Australasian psychiatry : bulletin of Royal Australian and New Zealand College of Psychiatrists - 1 Feb 2007

Davey Chris, Vance Alasdair

Abstract excerpt

OBJECTIVE: The aim of this study was to describe the case of a 9-year-old boy with 47,XYY genotype and possible behavioural phenotype involving 'internalizing' and 'externalizing' symptoms and cognitive phenotype of deficient spatial memory. CONCLUSIONS: Longitudinal study of 47,XYY cases recognized prenatally are needed to confirm the preliminary findings described in this report.

Topics

Child
Child Behavior Disorders
Cognition Disorders
Genotype
Humans
Male
Memory Disorders
Neuropsychological Tests
Phenotype
Severity of Illness Index
XYY Karyotype

Methodology Data sources Editorial policy Privacy About Contact Helena Bioinformatics

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PMID: 17464640
DOI: 10.1080/10398560601083092

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