International

European Society for Therapeutic Radiation Oncology

The European Society for Therapeutic Radiation Oncology was founded in 1980, ESTRO exists to advance all aspects of radiation oncology through a range of activities for its members and the wider healthcare and patient communities.

European Cancer Organisation

European Cancer Organisation is a not-for-profit federation that exists to uphold the right of all European cancer patients to the best possible treatment and care, promoting interaction between all organisations involved in cancer at European level.

European Society for Medical Oncology

The European Society for Medical Oncology is the leading European professional medical oncology organization comprising a network of more than 5,000 oncology professionals in over 100 countries.

European Organisation for Research & Treatment of Cancer

European Organisation for Research & Treatment of Cancer

American Institute for Cancer Research

The American Institute for Cancer Research (AICR) helps people make choices that reduce their chances of developing cancer.

American Society for Therapeutic Radiation Oncology

Radiation oncologists, radiation oncology nurses, medical physicists, radiation therapists, dosimetrists and biologists comprise American Society for Therapeutic Radiation Oncology‘s more than 10,000 members, making it the largest radiation oncology organization of its kind.

National Cancer Institute of Canada

On February 1 2009, the Canadian Cancer Society integrated the operations of the National Cancer Institute of Canada (NCIC), creating the Canadian Cancer Society Research Institute.

Radiation Therapy Oncology Group

For 40 years, the Radiation Therapy Oncology Group® (RTOG®) has been a recognized leader in working to increase survival and improve the quality of life for cancer patients. Based in Philadelphia, RTOG is a key clinical research component.

National Cancer Institute

The National Cancer Institute coordinates the National Cancer Program, which conducts and supports research, training, health information dissemination, and other programs with respect to the cause, diagnosis, prevention, and treatment of cancer.