Spinocerebellar ataxia type 7: clinical course, phenotype-genotype correlations, and neuropathology.
Horton LC, Frosch MP, Vangel MG, Weigel-DiFranco C, Berson EL, Schmahmann JD.
Horton LC, et al.
Cerebellum. 2013 Apr;12(2):176-93. doi: 10.1007/s12311-012-0412-4.
Cerebellum. 2013.
PMID: 22915085
Free PMC article.
We identified four stages of the illness: Stage 0, gene-positive but phenotypically silent; Stage 1, no symptoms, but hyperreflexia and/or abnormal electroretinograms; Stage 2, symptoms and signs progress modestly; and Stage 3, rapid clinical progression. ...Visual …
We identified four stages of the illness: Stage 0, gene-positive but phenotypically silent; Stage 1, no symptoms, but hyperreflexia a …