Spinocerebellar ataxia type 20
Spinocerebellar ataxia type 20
Definition
Spinocerebellar ataxia type 20 (SCA20) is a very rare subtype of type I autosomal dominant cerebellar ataxia (ADCA type I). It is characterized by cerebellar dysarthria as the initial typical manifestation.
Also known as SCA20, spinocerebellar ataxia type 20 — per MONDO