PMC4788665_01
MRI of the pituitary gland. T1 contrast-enhanced images. Left image: sagittal view. Right image: coronal view. White arrow indicates cystic structure in the pituitary
10194_2016_614_Fig1_HTML.jpg
PMC4788665_01_10194_2016_614_Fig1_HTML.jpg
Fig1
Because of the change in headache pattern we decided to perform a new brain MRI, which showed a cystic structure in the pituitary gland (Fig. 1).