47,XYY syndrome

From BugSigDB


47, XYY syndrome is a sex chromosome aneuploidy where males receive an additional Y chromosome, and is characterized clinically by tall stature evident from childhood, macrocephaly, facial features (mild hypertelorism, low set ears, a mildly flat malar region), speech delay and an increased risk for social and emotional difficulties, attention deficit hyperactive disorder and autistic spectrum disorder.
Aliases
  • 47, XYY syndrome
  • 47,XYY
  • 47,XYY syndrome
  • 47,XYY syndrome
  • Disomy Y
  • disomy Y
  • Double Y
  • Double Y syndrome
  • XYY karyotype
  • XYY syndrome
  • Y disomy
  • YY syndrome