An atypical patient with Cowden syndrome and PTEN gene mutation presenting with cortical malformation and focal epilepsy

Brain Dev. 2012 Nov;34(10):873-6. doi: 10.1016/j.braindev.2012.03.005. Epub 2012 Apr 1.

Abstract

We report the case of a girl with Cowden syndrome (CS) presenting with unilateral perisylvian dysplasia and with drug resistant focal seizures carrying a novel missense mutation 385G>A (G129R) in the PTEN gene. CS has been rarely reported in association with a cortical malformation or epilepsy. These cases suggest that cortical dysplasia needs to be suspected when a CS patient presents with drug-resistant seizures.

Publication types

  • Case Reports

MeSH terms

  • Adolescent
  • Brain / pathology
  • Epilepsies, Partial / complications
  • Epilepsies, Partial / genetics*
  • Female
  • Genetic Predisposition to Disease / genetics*
  • Hamartoma Syndrome, Multiple / diagnosis
  • Hamartoma Syndrome, Multiple / genetics*
  • Humans
  • Malformations of Cortical Development / complications
  • Malformations of Cortical Development / genetics*
  • Mutation / genetics*
  • PTEN Phosphohydrolase / genetics*

Substances

  • PTEN Phosphohydrolase
  • PTEN protein, human