European Society of Surgical Oncology

ESSO 45 Congress 2026

4–6 Nov 2026 · Madrid, ES · Europe

45th Congress of the European Society of Surgical Oncology, themed 'Surgical Oncology without Borders: Innovations and Challenges Worldwide'.

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19 Aug 2026
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Where this date comes from
Early registration deadline: 19 Aug 2026
Confirmed from the official source on 27 Jul 2026
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