The training manual was prepared in accordance with the curriculum of the Faculty of Dentistry, the program on surgical dentistry approved by the Ministry of Health of Russia. The manual includes a detailed presentation of the topic of the lesson, test tasks to all topics on benign and malignant tumors studied in the 9th and 10th semesters. The manual includes drawings, diagrams explaining the text material in question. The textbook is designed for students of dental faculties of higher educational institutions, interns, clinical residents.