The term has also been used to describe findings associated with
optic nerve sheath meningioma. Tram track-shaped calcifications in the
cerebral cortex indicate
Sturge–Weber syndrome. where intracranial gyriform calcification (brain imaging) seen mostly in occipital and posterior parietal/temporal lobe ;this syndrome consists triad of port wine stain,seizure(usually focal but may become generalized),eye manifestation(e.g. glaucoma). ==Mammary glands==