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