Pituitary tumor surgical planning; headache. There is a pituitary mass with suprasellar extension that measures up to 33 mm. There is associated mass-effect on the optic apparatus and mild extension into the bilateral cavernous sinuses. The mass also protrudes into the sphenoid sinuses and nearly abuts the A1 segment of the right anterior cerebral artery. The rest of the intracranial structures are grossly unremarkable.
Preoperative planning MRI for a pituitary mass with suprasellar extension that measures up to 33 mm.