European Organisation for
Research and Treatment of Cancer

Active for
60+ years

Network of
4200+ members

Present in
74+ countries

140+ active
studies

33+ recruiting
studies

250+ experts
in HQ

Latest news

  • EORTC Celebrates 10 Years of World Cancer Research Day with Her Majesty Queen Letizia of Spain and Her Royal Highness Princess Dina Mired of Jordan

    23 Sep 2026

  • Neil Aaronson

    In Memoriam: Neil Aaronson, founding member of the EORTC Quality of Life Group

    7 Sep 2026

  • New EORTC perspective calls for patient preferences to become a standard part of cancer trials for older adults

    4 Sep 2026

Projects

SPECTA

E²-RADIATE

RECIST

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SISAQOL

Latest publications

Upcoming events

  • ENA 2026

    38th EORTC-NCI-AACR Symposium

    18 Nov - 20 Nov 2026

    Barcelona, Spain

  • EORTC Summit on Clinical Cancer Research

    23 Mar - 24 Mar 2027

    Brussels, BE

  • EORTC QOL Conference 2027

    7th EORTC Quality of Life in Cancer Clinical Trials Conference

    13 May - 14 May 2027

    Madrid, Spain

    • Highlights

    • EORTC Summit

      EORTC Summit on Clinical Cancer Research

    • EORTC Annual report 2025

      Publication of 2025 EORTC Annual Report

    • EORTC Practice Changing Trials

      Practice Changing Trials

    • EORTC Cancer Research Fund (ECRF) - Logo anniversary

      Advancing Clinical Cancer Research & Education