"As per the 2017 8th edition American Journal Committee on Cancer (AJCC) guidelines, OPSCC are categorised into HPV/p16 positive and HPV/p16 negative, as these are different patterns of disease and carry very different prognoses."
Expected headings
"Staging"
"Treatment options depend on the stage and location of the disease, as well as patient factors and suitability for different treatment options. The three primary modalities of radical treatment are surgery, radiotherapy and chemotherapy. Another systemic option that is a current area of active research is immunotherapy."