- ACS Online CME - The American Cancer Society's Online Continuing Medical Education (CME) site for medical professionals with free CME activities on all aspects of oncology.
- Crossroads Cancer Consulting - Offers strategic planning for oncology programs. Includes trends, articles, and links to oncology related sites.
- European School of Oncology(ESO) - Educational resource for oncologists
- FDA Oncology Tools - A pilot project of the Federal Drug Administration aiming at pulling together relevant oncologic information by disease category.
- General Practice Notebook - Oncology - Coverage of this medical speciality.
- Hematology-Oncology Resource Centers - The Hematology/Oncology section of Medscape.com with many useful information primarily intended for healthcare professionals.
- Hyperthermia in Modern Oncology - Hyperthermia and combination with chemotherapy, biological program new approach in the modern oncology.
- International Network for Cancer Treatment and Research (INCTR) - The INCTR assists developing countries by supporting research collaboration, education and training in oncology with the aim of increasing survival rates and the quality of life.
- International Society of Geriatric Oncology (SIOG) - Dedicated the advancement of oncology in elderly patients
- Medscape Oncology - A comprehensive clinical information site devoted to oncology. Includes free full-text articles, coverage from major oncology conferences and other related topics.
- National Cancer Institute - Cancer Statistics - The National Cancer Institutes (NCI) gateway to information on cancer statistics for the public, health professionals, and researchers. Includes a glossary of terms, reports of cancer rates and trends, and tools and software aids for data analysis.
- Network for Oncology Communication and Research - A forum in which practicing oncologists can interact with their peers as well as with leading experts. NOCR also provides oncology news.
- Oncology Practice Administrators Influence Over Physician Prescribing Behavior - This demonstrates the impact of oncology practice administrators on oncologists' prescribing behavior in community practice settings
- Oncology Resource Consultants, Inc. - Cancer consulting specializing in cancer space planning and cancer reimbursement.
- Surveillance, Epidemiology, and End Results (SEER) - A program of the National Cancer Institute, SEER is a source of information on cancer incidence and survival in the United States.
- The Cancer Genome Project - An initiative dedicated to using the human genome sequence and high throughput mutation-detection techniques to identify genes critical in the development of human cancers.
- Topix: Oncology News - Includes cancer and related headlines from diverse sources on the Internet.
- Medical Oncology (12)
- Pediatric Oncology (6)
- Radiotherapy (50)
- Surgical Oncology (3)