Figure 2From: Glossopharyngeal neuralgia secondary to vascular compression in a patient with multiple sclerosis: a case report Magnetic resonance imaging scans: high-resolution, T2-weighted, transverse plane. Vascular contact between the glossopharyngeal nerve (yellow) exiting the retro-olivary fossa (olive green) and right posterior inferior cerebellar artery (PICA).Back to article page