Abstracts

Late-Breaking Abstracts for Posters

A second window for results that arrive after the main deadline.

Scope

What qualifies as late-breaking

The late-breaking round exists for genuinely new findings: data that did not exist when the main deadline passed on 31 July. It is not a second chance for abstracts that missed the first deadline, and submissions that could have been made in the main round are declined.

Accepted late-breaking abstracts are presented as posters. A small number of the highest-scoring submissions are additionally invited to the late-breaking oral session on the final morning.

Dates and rules

Late-breaking round

Submission opens
1 September 2027
Submission deadline
30 September 2027
Notification to authors
15 October 2027
Presentation format
Poster, with a small number invited to the late-breaking oral session
Formatting
Identical to the main round: 300 words, structured, English
Presenter registration
Within seven days of acceptance
Topics

Late-breaking topics

The same categories as the main round.

Questions

The late-breaking round

Reviewers look for data generated or analysed after 31 July. You will be asked to state briefly why the work could not have been submitted in the main round.

No. The same blinded process and the same scoring criteria apply, on a compressed timetable.

Yes. Late-breaking posters are eligible for the poster prize on the same terms as everything else.

Have new data?

Late-breaking submissions open on 1 September 2027.