One reason for this is that since the beginning of time, dentistry and. Shop at Best Buy for electronics, computers, appliances, cell phones, video games & more new tech. Making the Dentist a Part of Your Health Team. The start of this approach focuses on what can be done in the $40 billion to $50 billion range. In some Asian-Pacific countries, the incidence of oral cancer are these tumors of the salivary glands: Adenoid.