Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Florid cemento-osseous dysplasia ?
    ### Response:
    Florid cemento-osseous dysplasia is characterized by lesions in the upper and/or lower jaw that occur when normal bone is replaced with a mix of connective tissue and abnormal bone. It tends to affect middle aged women, particularly women of African American and Asian descent.
    