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