Fig. 15
From: Manifestations of pilocytic astrocytoma: a pictorial review
Classical appearance of a hemispheric pilocytic astrocytoma in a 45-year-old man. a An axial T2-weighted image demonstrates a hyperintense cystic component and a less hyperintense solid nodule within the lateral ventricle (arrows). b A contrast-enhanced axial T1-weighted image reveals intense enhancement of the solid nodule (arrows) and lack of enhancement of the cystic portion