Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Van Buchem disease type 2 ?
    ### Response:
    What are the signs and symptoms of Van Buchem disease type 2? The Human Phenotype Ontology provides the following list of signs and symptoms for Van Buchem disease type 2. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    