Fig. 2
From: Dorsally exophytic brain stem ganglioglioma extending to the foramen of Luschka: a case report
Magnetic resonance angiography of the brain showing the right vertebral artery (VA), posterior inferior cerebellar artery (PICA), and internal carotid artery (ICA). The posterior inferior cerebellar artery encircles the tumor (*) and passes within the tumor at the location shown (arrow)