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About us

Our mission is to provide patients equal access to a high quality of cancer care in multidisciplinary teams; to ensure that cancer research and innovation are fully integrated into patient care pathways; and to put patients at the centre of their care. 

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Our PROGRAMME BY THE NUMBERS

Comprehensive Cancer Centres

Cancer Centres

Comprehensive Cancer Networks

Centres in accreditation

Centres and Networks in our programme

Certified Centres

Our accredited centres deliver cutting-edge treatments in communities across Europe and beyond its borders. Find a centre near you and learn more about its programmes and initiatives.

Latest news

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Two-factor authentication for OECI e-tool users
09 Jul 2026

Two-factor authentication for OECI e-tool users

From 1 September 2026, all users of the OECI e-tool will be required to use two-factor authentication (2FA). Learn what this change means and how to prepare for the new login process.
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Call for Nominations for the OECI Accreditation Committee
08 May 2026

Call for Nominations for the OECI Accreditation Committee

Interested candidates are invited to apply by 20 June 2026. The A&D Board will select up to 3 candidates.
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Call for Nominations for the OECI Accreditation Committee
01 Mar 2026

Call for Nominations for the OECI Accreditation Committee

Interested candidates are invited to apply by 31 March 2026. The A&D Board will select up to 5 candidates.
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Featured publications

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The socioeconomic impact of cancer on patients and their relatives: Organisation of European Cancer Institutes task force consensus recommendations on conceptual framework, taxonomy, and research directions
26 Mar 2024

The socioeconomic impact of cancer on patients and their relatives: Organisation of European Cancer Institutes task force consensus recommendations on conceptual framework, taxonomy, and research directions

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Evaluating comprehensive cancer networks; a review of standards and evaluation methods for care networks to inform a comparison with the OECI comprehensive cancer network standards
15 Feb 2023

Evaluating comprehensive cancer networks; a review of standards and evaluation methods for care networks to inform a comparison with the OECI comprehensive cancer network standards

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European Groundshot – addressing Europe’s cancer research challenges: a Lancet Oncology Commission
16 Jan 2023

European Groundshot – addressing Europe’s cancer research challenges: a Lancet Oncology Commission

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A&D Paper on Governance
15 Apr 2022

A&D Paper on Governance

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Analysing the attributes of Comprehensive Cancer Centres and Cancer Centres across Europe to identify key hallmarks 2021
08 May 2021

Analysing the attributes of Comprehensive Cancer Centres and Cancer Centres across Europe to identify key hallmarks 2021

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100 European Core Quality Standards for Cancer Care and Research Centres
16 Aug 2020

100 European Core Quality Standards for Cancer Care and Research Centres

Simon Oberst, Wim van Harten, Gunnar Saeter, Peter Nagy, Jean Benoit Burrion, Jozsef Lovey, Thierry Philip Lancet Oncology – Volume 21, Issue 8 – 1009-1011 August 2020...
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Towards a cancer mission in Horizon Europe: recommendations
12 Aug 2020

Towards a cancer mission in Horizon Europe: recommendations

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Bridging research and clinical care – the comprehensive cancer centre
10 Jan 2019

Bridging research and clinical care – the comprehensive cancer centre

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OECI accreditation of the European Institute of Oncology of Milan: strengths and weaknesses
05 Dec 2015

OECI accreditation of the European Institute of Oncology of Milan: strengths and weaknesses

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Pioneering quality assessment in European cancer centers: a data analysis of the organization for European cancer institutes accreditation and designation program
08 Sep 2014

Pioneering quality assessment in European cancer centers: a data analysis of the organization for European cancer institutes accreditation and designation program

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Towards quality, comprehensiveness and excellence. The accreditation project of the Organisation of European Cancer Institutes (OECI)
14 Apr 2008

Towards quality, comprehensiveness and excellence. The accreditation project of the Organisation of European Cancer Institutes (OECI)

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Featured events

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A&D Representatives’ Information Session at Hospital Clínico San Carlos
05.02.2026 Madrid, Spain

A&D Representatives’ Information Session at Hospital Clínico San Carlos

An impressive turnout highlighted the hospital’s strong commitment to achieving Comprehensive Cancer Center designation.
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OECI Auditors’ Training Session 2026 – Lisbon
18.02.2026 - 20.02.2026 Lisbon, Portugal

OECI Auditors’ Training Session 2026 – Lisbon

Auditors from across the OECI network gathered in Lisbon to strengthen alignment, share best practices and advance the future of cancer centre accreditation.
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Next OECI Auditors’ Training Course
28.10.2025 - 30.10.2025 Inveruno, Milan (Italy)

Next OECI Auditors’ Training Course

Join our multinational team of OECI auditors, who carry out peer reviews as part of the A&D Programme.
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