Oral Cancer, also known as mouth cancer, is a cancer of the lining of the lips, mouth, or upper throat. In the mouth, it most commonly starts as a painless white patch, that thickens, develops red patches, an ulcer, and continues to grow. Let’s know about some Types – Squamous cell carcinoma, Verrucous carcinoma, Minor salivary gland carcinomas, Lymphoma, Benign oral cavity tumors. It should be treated as soon as possible with the best Doctor’s.