Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Leukoencephalopathy with vanishing white matter ?
    ### Response:
    What are the signs and symptoms of Leukoencephalopathy with vanishing white matter? The Human Phenotype Ontology provides the following list of signs and symptoms for Leukoencephalopathy with vanishing white matter. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    