Demographics:
52 years old, Male
Indication:
Vision loss
Findings
- Peripherally-enhancing sellar/suprasellar mass measuring 2.5 x 1.6 x 1.7 cm, which is not separable from the pituitary gland
- Centrally, the lesion is mildly T1 hypointense and T2 hyperintense
- No corresponding restricted diffusion
- The lesion bulges to the intercarotid line on the right and remains medial to the medial carotid tangent line on the left
- The lesion contacts and mildly uplifts the optic chiasm
Diagnosis
Cystic pituitary adenoma
Differential Diagnosis
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Pearls
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