FIG 1. Intrasellar NCC in a patient with chiasmatic syndrome and hypothyroidism.

A, Axial CT image shows a left hypoattenuated lesion of the sellar region displacing the pituitary

B, Reformatted sagittal CT image shows expansion of the sellar floor into the sphenoidal sinus by the cystic lesion.

C, Sagittal postcontrast T1-weighted image reveals a hypointense extraaxial cystic lesion that displaces the hypophysis laterally, with extrasellar extension and dorsal displacement of the third ventricle and optic chiasm.