Macroscopically, they appear as heterogeneous solid-cystic masses.
[healio.com]
Presence of a high signal intensity component on T1-weighted images, cyst formation with macrocystic predominance, irregular, heterogeneous solid portion, and smooth ring
[karger.com]
Imaging investigation An MRI without contrast with magnified pituitary images showed a large 2.7 cm x 2.8 cm x 3.6 cm heterogeneous mass within in the suprasellar cistern
[healio.com]