1. All-round development of domestic oncology in all its aspects2. Combining efforts and coordinating the activities of public associations, unions and societies - members of the Association, engaged in the theory and practice of oncology, in order to improve the level of medical care for the population of the Russian Federation3. Assistance in the development and implementation of international, national and regional projects and programs aimed at improving the efficiency of diagnosis and treatment of diseases, strengthening preventive health care, protecting human health and human habitats4. Professional consolidation, strengthening and development of professional ties and humanitarian contacts between specialists dealing with oncology problems5. Representation of legitimate interests, assistance in the protection of professional and constitutional rights of members of the Association6. Development of international cooperation in the field of oncology.