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