Legend Coronal T1 pre (left) and Coronal and Sagittal T1 post Gadolinium (right) images show diffuse enlargement of the pituitary. The degree of enhancement is normal, and the pattern is homogeneous. The infundibulum is midline, the sella is normal in size, and there is no mass effect upon the chiasm. Key words: mri sella tumor neoplasia

Brain Diagnosis: Pituitary hyperplasia