Figure 1.

Figure 2.

Clinical characteristics of the probands
Clinical characteristics | Proband 1 | Proband 2 | Onset |
---|---|---|---|
Age at first visit | 11 yr. & 11 mo. | 3yr. & 6 mo. | |
Early development | Hyperactivity | Normal | |
Teratoma regio sacro-coccigealis | + | + | Neonatal |
Hydronephrosis / *RVU | + (right side) | + (left side) | Neonatal |
Thrombocytopenia | + | + | Neonatal |
Purpura, petechiae, bruises | + | + | Infancy |
Premaxillary prominence | + | + | Toddler |
Juvenile palmoplantar dermatosis | + | + | Toddler |
Obesitas | + | + | Toddler |
Hypo-imunoglobulinaemia | + | 10 yr. | |
Ameloblastoma mandibulae | + | 10 yr. | |
Intellectual disability, mild | + | 6 – 7 yr. | |
Epilepsia | + | 14 yr. | |
Cerebral dysmyelination (MRI) | + | 17 yr. | |
Frontoparietal polymicrogyria (MRI) | + | 17 yr. |