Uncovering Neuropathic Pain in CANVAS: Lessons from a Case-Based Literature Review.
INTRODUCTION Cerebellar ataxia with neuronopathy and vestibular areflexia syndrome (CANVAS) is a rare, late-onset neurodegenerative disorder caused by biallelic intronic AAGGG repeat expansions in the RFC1 gene. Its phenotype is heterogeneous, ranging from isolated sensory neuronopathy to the full clinical triad. Altho...