Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) microcephaly-capillary malformation syndrome ?
    ### Response:
    Microcephaly-capillary malformation syndrome is an inherited disorder characterized by an abnormally small head size (microcephaly) and abnormalities of small blood vessels in the skin called capillaries (capillary malformations).  In people with microcephaly-capillary malformation syndrome, microcephaly begins before birth and is associated with an unusually small brain and multiple brain abnormalities.
    