Life time risk. Your life time risk to develop oropharyngeal cancer is between 1 to 69 for male and 1 to 149. http://www.cancer.org/cancer/cancerbasics/lifetime-probability-of-developing-or-dying-from-cancer.
ENT consultation. Get a fiberoptic nasophayngoscopy.
To vague. Would need more history. Your age, sex, race, family history. Any exposures , do you smoke., any symptoms or physical findings etc. Ask again and be more specific.