What do you think was visible on inspection of this patient when entering the CT room?
The patient had a large cutaneous haemangioma on the left side of the face.
Gyriform calcification in the high left frontal lobe, with the characteristic 'tram-track' calcification.
Associated parenchyma volume loss.
Disproportionately large left frontal sinus compared to the right.
Choriod plexus symmeterical.