đ© 7 Early Warning Signs of Oral Cancer
Unlike a canker sore or minor irritation, these symptoms persist for more than 2â3 weeks and donât respond to typical remedies.
1. A Sore That Wonât Heal
A red or white patch, ulcer, or sore on the lip, tongue, or inside the mouth that doesnât go away after 14 days.
May bleed easily or feel rough.
2. Persistent Mouth Pain or Numbness
