Professional Web Sites

www.asco.org was developed by the American Society of Clinical Oncology, the world’s leading professional organization representing physicians who treat people with cancer. ASCO’s members set the standard for patient care worldwide and lead the fight for more effective cancer treatments, increased funding for clinical and translational research and, ultimately, cures for the many different cancers that strike millions of people around the world every year.

www.ons.org was developed by the Oncology Nursing Society, a professional organization of more than 30,000 registered nurses and other healthcare providers dedicated to excellence in patient care, education, research and administration in oncology nursing. It's also the largest professional oncology association in the world.

www.aspo.org was developed by the American Society of Preventative Oncology, which promotes the exchange and dissemination of information and ideas relating to cancer prevention and control; identifies and stimulates new research areas in cancer prevention and control; and supports the implementation and evaluation of national, state and local programs and policies in cancer prevention and control.

www.esmo.org was developed by the European Society for Medical Oncology, which was established in Europe with the purposes of advancing the art, science and practice of medical oncology and disseminating knowledge in order to maintain a high common standard in medical practice for cancer patients.