Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Greig cephalopolysyndactyly syndrome ?
    ### Response:
    Greig cephalopolysyndactyly syndrome (GCPS) is a congenital disorder that affects development of the limbs, head, and face. Findings might include an extra finger or toe (polydactyly), fusion of the skin between the fingers or toes (syndactyly), widely spaced eyes (ocular hypertelorism), and an abnormally large head size (macrocephaly).
    