Tumors of the oral cavity are very dangerous because of their location close to the brain. But early diagnosis is the key to its successful treatment. Tumors of the oral cavity may develop from any tissue of the dental system: epithelial, muscle, bone, nerves, and blood vessels. In the treatment of tumors of the oral cavity are used radiotherapy, chemotherapy and surgery. Depending on the stage of the disease and type of oral tumors may be involved one or more methods of treatment. In the early stage Oral Surgeons in Missouri offer surgical method of treatment, which guarantees a high recovery rate.