Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Spondylothoracic dysostosis ?
    ### Response:
    What are the signs and symptoms of spondylothoracic dysostosis? Signs and symptoms of spondylothoracic dysostosis, include spine and vertebral abnormalities which result in a shortened spine, neck, and trunk, as well as rib anomalies including fused ribs which in combination with the spine anomalies result in a "crab-like" appearance to the rib cage.
    