Early Signs of Oral Cancer

Medically Reviewed by Dr. Shalom Mintz, DDS on July 28, 2026 The early signs of oral cancer include mouth sores or ulcers that do not heal within two weeks, red or white patches inside the mouth, unexplained bleeding, a lump or thickened area in the cheek or tongue, persistent hoarseness, and difficulty chewing, swallowing, or…