Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Bloom syndrome ?
    ### Response:
    Bloom syndrome is an inherited disorder characterized by short stature, a skin rash that develops after exposure to the sun, and a greatly increased risk of cancer.  People with Bloom syndrome are usually smaller than 97 percent of the population in both height and weight from birth, and they rarely exceed 5 feet tall in adulthood.
    