Mondo Description Spinocerebellar ataxia type 11 (SCA11) is a subtype of autosomal dominant cerebellar ataxia type III (ADCA type III) characterized by the early-onset of cerebellar signs, eye movement abnormalities and pyramidal signs.

Uniprot Description Spinocerebellar ataxia is a clinically and genetically heterogeneous group of cerebellar disorders. Patients show progressive incoordination of gait and often poor coordination of hands, speech and eye movements, due to degeneration of the cerebellum with variable involvement of the brainstem and spinal cord. SCA11 is an autosomal dominant cerebellar ataxia (ADCA). It is a relatively benign, late-onset, slowly progressive neurologic disorder.