Precancerous mouth cancer is a potentially malignant lesion in the tissue lining of the mouth. This lining is known as oral mucosa. Like Dental Excellence’s Woden-based clinic, a trusted dental provider can provide medical diagnosis and treatment to address oral cancers. In fact, a high success rate for the treatment is more possible if diagnosed and treated early. Luckily, regular dental visits can help detect early signs of cancer in the mouth. Keep reading to learn more about the causes, symptoms, and treatment of mouth and oropharyngeal cancer.