Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Celiac artery compression syndrome ?
    ### Response:
    Celiac artery compression syndrome is a rare disorder characterized by chronic, recurrent abdominal pain related to compression of the celiac artery (which supplies blood to the upper abdominal organs) by the median arcuate ligament (a muscular fibrous band of the diaphragm).
    