Conditions / Genetic

complex cortical dysplasia with other brain malformations 14B

info ยท Genetic

A complex cortical dysplasia with other brain malformations that is characterized by strikingly restricted polymicrogyria limited to the cortex surrounding the Sylvian fissure and that has_material_basis_in homozygous deletion of one 15-bp tandem repeat in a r

A complex cortical dysplasia with other brain malformations that is characterized by strikingly restricted polymicrogyria limited to the cortex surrounding the Sylvian fissure and that has_material_basis_in homozygous deletion of one 15-bp tandem repeat in a regulatory region of exon 1m of the ADGRG1 gene on chromosome 16q21.

Signs and symptoms

  • Perisylvian polymicrogyria
  • Language impairment
  • Seizure
  • Intellectual disability
  • Exotropia
  • Motor delay

Also known as: bilateral perisylvian polymicrogyria