Table 2 Number of cases grouped according type of malformation
Anomaly | Number of cases | Percentage |
|---|---|---|
Corpus callosal abnormality | 16 | 53.3 |
Posterior fossa anomalies | 10 | 33.3 |
Neural tube defect | 4 | 13.3 |
Obstructive | 4 | 13.3 |
Absent septum pellucidum | 3 | 10 |
Cortical disorders | 3 | 10 |
Cystic lesions | 2 | 6.7 |
Hemorrhagic | 1 | 3.3 |