Organizing and arranging of seminars, conventions, symposiums, online courses, information exchange through seminars, conventions, symposiums, online courses and attendant web discussions, and training courses in the fields of cancer research, radiation therapy, oncology, interventional oncology, cardiac radioablation and the use of clinical apparatus, software and devices associated with these fields; Organization and management of exhibitions for educational purposes; Education services, namely, teaching and training services through classes, seminars, work shops, and attendant web discussions in the fields of cancer research, radiation therapy, oncology, interventional oncology, cardiac radioablation, and the use of clinical apparatus, software and devices associated with these fields; Publication of texts including online publication thereof, namely, publication of texts in the fields of cancer research, radiation therapy, interventional oncology, cardiac radioablation, surgical oncology, and the use of clinical apparatus, software and devices associated with these fields; Publishing and editing of books, technical papers and periodicals; Training services in the field of operation and use of medical and surgical apparatus, instruments and equipment, and related software; Training services in the field of operation and use of X-ray imaging apparatus and instruments, medical imaging apparatus and instruments, and imaging apparatus and instruments for non-destructive testing purposes; Computer education training; Training services in the fields of cancer research, radiation therapy, interventional oncology, surgical oncology, cardiac radioablation, and the use of clinical apparatus, software and devices associated with these fields; Training services in the field of planning, managing and delivering pharmaceutical treatments; Training services in the field of pharmaceuticals to treat cancer; Non-business vocational guidance in the field of medical, therapeutic, radiosurgical and radiotherapy techniques, appliances, apparatus and equipment.