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April 2026
- April 1: SABCS 2025 Presentations Available Online
- April 1: 50% Exhibit/Sponsorship Payment Due
May 2026
- May 1: Abstract Submission Opens
- May 18: Group Housing Opens
- May 23: Satellite and Affiliate Meeting Applications Available
- May 29: McGuire Award Nomination Deadline
July 2026
- July 13: Abstract Submission Deadline (11:59 PM CST)
- July 16: Early Registration Opens
- July 31: Exhibit/Sponsorship Release Date
August 2026
- August 7: Satellite Symposium Application Deadline
- August 14: Exhibitor Full Payment Due
- August 17: Exhibitor Registration Opens
September 2026
- September 1: Late-breaking Abstract Submission Opens
- September 16: Abstract Acceptance Deadline
- September 30: Late-breaking Abstract Submission Deadline (11:59 PM CT)
October 2026
- October 9: Deadline to Cancel a Satellite Symposium
- October 10: Advance Registration Opens
- October 21: Early Bird Registration Deadline for Affiliate Meetings
- October 30: Abstract Titles Released Online
- October 30: Symposium Planner (View Only) Available
November 2026
- November 1: On-site and Late Registration Opens
- November 13: Deadline for Oral Presenters to Upload Presentations
- November 16: Deadline for Poster Spotlight Presenters to Upload ePosters, Presentation Slides, and Optional Audio Files.
- November 17: Abstract Withdrawal Deadline
- November 20: Last Day for Poster Session Presenters to Upload an ePoster
- November 20: Affiliate Meeting Request Form Deadline; Deadline to Cancel an Affiliate Meeting
- November 20: Poster Printing Order Deadline
- November 23: Full Abstract Text Released Online
- November 30: Housing Closes
- November 30: SABCS App Available for Download
December 2025
- December 8: Symposium Begins
- December 11: Symposium Ends
