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Ring chromosome 20 syndrome

What is Ring chromosome 20 syndrome?

A rare chromosomal disorder, characterized by childhood onset drug resistant epilepsy with typical electroencephalographic findings (EEG), mild to severe intellectual disability and behavioral problems.

Other condition names

  • Ring 20
  • Ring chromosome 20

Inheritance type

Unknown

Prevalence

  • Worldwide: <1 in 1,000 000

Age of Onset

  • Adolescent
  • Adult
  • Childhood
  • Infancy
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on "https://www.orphadata.com". Data version 1.3.16 / 4.1.7.