European Society for Medical Oncology
23–27 Oct 2026 · Madrid, ES · Europe
Annual congress of the European Society for Medical Oncology at IFEMA Madrid. Regular abstract submission closed 12 May 2026; a late-breaking abstract window remains open.
Next deadline · presenter registration
11 days left
Closes Wednesday 30 September 2026
Conference watch
30 Sept 2026
Presenter registration
Registration is mandatory for all accepted presentation formats, including ePoster, and the presenting author or designated replacement presenter must be registered by 30 September 2026.
Confirmed from the official source on 21 Aug 2026
8 Sept 2026
Late-breaking abstract deadline
The final late-breaking abstract deadline of 8 September 2026 is under no circumstances to be considered as an extension of the general submission deadline.
Confirmed from the official source on 21 Aug 2026
Dates are checked automatically against the organiser's official pages. Two isolated extraction passes must agree, and every published date must retain an exact supporting quotation. Uncertain dates are withheld rather than guessed. Confirm on the official site before submitting or booking; a report here triggers an immediate recheck.