Centred within the right aspect of the pituitary gland is a rounded hypo-enhancing lesion measuring 8 x 6 x 6.5 mm. Pituitary tissue is elevated upwards only 1 mm, away from the right side of the optic chiasm, which is not yet contacted or compressed. The infundibulum remains deviated towards the left. There is no evidence of invasion of the cavernous sinuses.