Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Langerhans Cell Histiocytosis ?
    ### Response:
    These and other signs and symptoms may be caused by LCH or by other conditions. Check with your doctor if you or your child have any of the following:     Skin and nails    LCH in infants may affect the skin only. In some cases, skin-only LCH may get worse over weeks or months and become a form called high-risk multisystem LCH.
    