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