Prognosis of lip cancer is quite good, with a five year survival rate at 95% -100% for lower lip carcinoma and 58% for upper lip carcinoma. Intraoral cancer prognosis is dependent upon the stage of lymph node involvement. If no metastases have occurred, the five-year survival rate is 83%, decreasing to 41% with cervical node involvement and 9% when nodes below the clavicle are involved.
Oral Cancer, American Cancer Society. Accessed on 9/20/2021
Oral Cancer Facts, The Oral Cancer Foundation. Accessed on 9/20/2021
Final Update Summary: Oral Cancer: Screening. U.S. Preventive Services Task Force. September 2016 Accessed on 9/20/2021