anyhoodles, for those awaiting a sneak peak at the ESMO abstract and poster, here are the relevant guidelines :
Full abstracts
All regular abstracts accepted for presentation at the ESMO Congress 2026 as Proffered Paper (suffix O), Rapid Oral (suffix RO), Poster (suffix P or TiP), ePoster (suffix eP or eTiP), EONS abstracts (prefix CN), will be published online via the ESMO website at 00:05 CEST on Monday, 19 October 2026.
All late-breaking abstracts accepted for presentation at the ESMO Congress 2026 as Proffered Paper or Mini Oral (prefix LBA) will be published online via the ESMO website at 00:05 * on the day of presentation.
Information about dedicated embargo for official ESMO communication activities will be made available two weeks prior to the congress.
Full dataset (session slides) and ePosters
Data and information beyond what is included in the accepted regular and late-breaking abstracts, e.g., full datasets, may only be made public at the start of the official programme session during which the study is presented. **