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