Newborn with brain cyst on prenatal US

Neurological
Head US of agenesis of the corpus collosum with large interhemispheric cyst
Coronal (left) and sagittal (right) US of the brain show a Viking horn appearance of the anterior horns of the lateral ventricles and absence of the corpus callosum and a large midline cyst.

The diagnosis was agenesis of the corpus callosum with a large interhemispheric cyst.

Published