Exofocal anterograde transsynaptic neuronal death in the globus pallidus: two case reports.

Background: Exofocal neuronal death in the substantia nigra (SN) is a well-known form of anterograde transsynaptic cell death. Exofocal neuronal death could theoretically also occur in the globus pallidus (GP) after striatal injury.

Case Report: Case 1.