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

  • Press release CSO-EORTC

    Beyond survival: new CSO and EORTC recommendations call for better reporting of quality of life in adjuvant cancer trials

    30 Sep 2026

  • EANO congress

    EORTC presents new results in neuro-oncology at EANO

    28 Sep 2026

  • International phase III EORTC trial shows radiotherapy halves recurrence risk in atypical meningioma

    25 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

  • MCCR 2027

    27th Workshop on Methods in Clinical Cancer Research (MCCR)

    20 Jun - 24 Jun 2027

    Sint Michielsgestel, Netherlands

    • 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