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Table 2 Number of cases grouped according type of malformation

From: Role of fetal MRI to diagnose abnormal cerebral ventricular system and associated fetal brain anomalies

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