Where do pre-cancerous  cells come from on the tongue.  Im having crystal laser surgery tomorrow for this and have so many unanswered questions.  Ive been getting these white spots on the sides of my tongue for a while, especially when stressed and sleep-deprived, but then theyll go away. their occurence has increased to the point Im where Im at today. Sorry, I have to go to an apppointment Im late for, Ill have to retrieve the answer another time.
HI, thanks for using Chat Doctor Precancerous (before cancer) cells are formed when the normal cells in that particular area undergo abnormal changes. In terms of oral cancer, there are risk factors that increase the chance of these changes occurring such as