title: [A 7-year-old boy with 49,XYYYY syndrome].
abstract: The growth and development of a child with a 49,XYYYY karyotype is reported. The main features are a large stature, speech delay, and sensorimotor dysfunction.
authors.affiliation: Laboratoire de Cytogénétique, Chambéry.
authors.forename: B
authors.initials: B
authors.lastname: Noël
authors.forename: M
authors.initials: M
authors.lastname: Bénézech
authors.forename: M T
authors.initials: MT
authors.lastname: Bouzon
authors.forename: D
authors.initials: D
authors.lastname: Coudrot
mesh_terms: D001827:Body Height; D002648:Child; D006801:Humans; D007361:Intelligence Tests; D007621:Karyotyping; D008297:Male; D011581:Psychological Tests; D012729:Sex Chromosome Aberrations / Q000235:genetics
vernacular_title: Un garçon de sept ans 49,XYYYY.