| Percentage | Cases | |
|---|---|---|
| Gender | ||
| Male | 25.0% | 3/12 |
| Female | 75.0% | 9/12 |
| General | ||
| Birth Length abnormalities | 0% | 0/12 |
| Birth Weight abnormalities | 0% | 0/12 |
| Birth Head circumference abnormalities | 91.7% | 11/12 |
| > P98 : Macrocephaly at birth | 91.7% | 11/12 |
| Current Height abnormalities | 0% | 0/12 |
| Current Weight abnormalities | 0% | 0/12 |
| Current Head circumference abnormalities | 83.3% | 10/12 |
| > P98 : Macrocephaly | 83.3% | 10/12 |
| Neurology | ||
| Neurological abnormalities | 75.0% | 3/4 |
| Hydrocephalus | 75.0% | 3/4 |
| Behavioral problems | 100.0% | 1/1 |
| Specific learning disability | 100.0% | 1/1 |
| Brain abnormality | 100.0% | 12/12 |
| Perisylvian polymicrogyria | 91.7% | 11/12 |
| Ventriculomegaly | 83.3% | 10/12 |
| Megalencephaly | 25.0% | 3/12 |
| Frontoparietal polymicrogyria | 8.3% | 1/12 |
| Visual and hearing impairments | ||
| Abnormal vision | 9.1% | 1/11 |
| Cortical visual impairment | 9.1% | 1/11 |
| Heart | ||
| Abnormality of the heart | 8.3% | 1/12 |
| Ventricular septal defect | 8.3% | 1/12 |
| Skeleton | ||
| Skeletal abnormalities | 91.7% | 11/12 |
| Postaxial hand polydactyly | 83.3% | 10/12 |
| Postaxial foot polydactyly | 66.7% | 8/12 |