Among less frequent findings were Chiari I malformations (in 25 children; 0.63%; 95% CI, 0.42 to 0.94), subependymal heterotopia (in 19; 0.48%; 95% CI, 0.30 to 0.76), and partial agenesis of the ...

MRI of brain revealed right-sided subependymal nodular gray matter heterotopia and ACC. aCGH showed a 7.6 Mb heterozygous deletion at 6q26-q27 (Figure 1a). Her phenotypically normal parents did ...