From incidental cerebellar atrophy to progressive motor syndrome: a case within the spectrum of ATXN2-associated neurodegeneration
Increasing evidence suggests that ATXN2-related disorders represent a clinical spectrum with variable presentations. We report a 70-year-old Chinese man carrying an ATXN2 allele with 34 CAG repeats (20/34 repeats). Cerebellar atrophy was incidentally noted on magnetic resonance imaging (MRI) more than ten years before...