[Class : 35] Advertising And Promotional Services Relating To Therapy, Occupational Therapy, Social Care And Health Issues; Maintaining A Registry Of Medical Information Regarding Cancer And Cancer Treatment; Setting Up And Managing Databases Also In The Medical Field Including Oncology, Hematology And Other Specialized Illnesses; Association Services, Namely, Promoting The Interests Of Health Care Practitioners, Health Care Providers, Medical And Technical Society And Online Community Comprising Interdisciplinary Group Of Medical Professionals Including Physicians, Surgeons, Medical Physicists, Radiation Therapists, Dosimetrists, Radiation Oncology Nurses, And Administrators