Infant with an occipital mass

Neurological
CT and MRI and MRV of sinus pericranii
Sagittal CT without contrast of the brain (above left) shows an occipital skull defect just below the mass. Sagittal T1 MRI without contrast of the brain (above right) shows multiple small flow voids in the mass. MRV with contrast of the brain (below) shows a persistent falcine sinus.

The diagnosis was sinus pericranii.

Published