NCIt definition : Lack of coordination of muscle movements resulting in the impairment or inability
to perform voluntary activities. Causes include peripheral nerve disorders, posterior
column injuries, cerebral and cerebellar disorders, basal ganglia disorders, and thalamic
disorders.;
Alternative definition : NCI-GLOSS: Loss of muscle coordination.; NICHD: A movement disorder characterized by a lack of coordination of muscle movements
resulting in the impaired performance of voluntary activities.; CTCAE: A disorder characterized by lack of coordination of muscle movements resulting
in the impairment or inability to perform voluntary activities.;