Sellar spine: a rare midline osseous spur.

A sellar spine is a rare midline osseous spur, which arises from the dorsum sellae and projects into the pituitary fossa. It can be found incidentally on imaging or may present with symptoms related to optic chiasm compression or hormonal disturbances.Herein, we present the case of an incidentally detected sellar spine in a patient presenting with sudden onset headaches.