What Are the Symptoms of Oral Cancer? The most common symptoms of oral cancer include: Swellings/thickenings, lumps or bumps, rough spots/crusts/or eroded areas on the lips, gums, or other areas inside the mouth The development of velvety white, red, or speckled (white and red) patches in the mouth Unexplained bleeding in the mouth Unexplained numbness, lossContinue reading “Oral Cancer”