Chronic Alcoholic Cerebellar Degeneration

Chronic alcoholic toxicity leads to anterior superior cerebellar vermian degeneration, which manifests with truncal ataxia.

References

Monte, Suzanne M. de la, and Jillian J. Kril. “Human Alcohol-Related Neuropathology.” Acta Neuropathologica 127, no. 1 (January 2014): 71–90. https://doi.org/10.1007/s00401-013-1233-3.