Fig. 20
![Fig. 20](http://media.springernature.com/full/springer-static/image/art%3A10.1007%2Fs13244-015-0401-5/MediaObjects/13244_2015_401_Fig20_HTML.gif)
Craniopharyngioma. Sagittal T1WI (a) shows a lobulated lesion filling the suprasellar cistern which contains zones of low, intermediate and high signal. Sagittal post-contrast T1WI (b) shows the lesion to have heterogeneous contrast enhancement