Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) juvenile hyaline fibromatosis ?
    ### Response:
    Juvenile hyaline fibromatosis is a disorder that affects the skin, joints, and bones. Individuals with this condition typically begin to develop signs and symptoms within the first few years of life. Juvenile hyaline fibromatosis is characterized by skin bumps that frequently appear on the hands, neck, scalp, ears, and nose.
    