Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Oral Cavity and Oropharyngeal Cancer ?
    ### Response:
    Key Points
                    - Oral cavity and oropharyngeal cancer are diseases in which malignant (cancer) cells form in the mouth and throat.    - The number of new cases of oral cavity and oropharyngeal cancer and the number of deaths from oral cavity and oropharyngeal cancer varies by race and gender.
    