Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Beckwith-Wiedemann syndrome ?
    ### Response:
    Beckwith-Wiedemann syndrome is a condition that affects many parts of the body. It is classified as an overgrowth syndrome, which means that affected infants are considerably larger than normal (macrosomia) and tend to be taller than their peers during childhood.
    