Browse
Explore conditions, clinical trials, and the organisations running them.
Up to: Autosomal dominant cerebellar ataxia type I
Spinocerebellar ataxia type 21
Spinocerebellar ataxia type 21 (SCA21) is a very rare subtype of type I autosomal dominant cerebellar ataxia (ADCA type I). It is characterized by slowly progressive cerebellar ataxia, mild cognitive impairment, postural and/or resting tremor, bradykinesia, and rigidity.
This condition has no sub-types.