From Wilson's Disease to Neurodevelopmental Disorder with Involuntary Movements, Different Genetic Interpretations in a Female Patient

A 19-year-old female patient presented at 2 years of age with dysarthria, incoherent speech, and unsteady ambulation. She is prone to leaning backward when walking and has involuntary movements of the whole body. Besides, she has poor numeracy skills. She has been diagnosed with Wilson's disease (WD) in China and Japan.