Fig 3. Patient 3. A 43-year-old man had typical cysts in a nonfunctioning adenoma. A, Coronal T1-weighted MR image showing a large pituitary lesion. B, Coronal T2-weighted MR image showing the equivocal hypointense rim of a cyst (white arrowheads). C, Coronal T2*-weighted GE image showing the faint hypointense rim of a cyst (white arrows). D, Photomicrograph showing hemorrhage in chromophobic adenoma (H&E, original magnification x40).