What are the key submission dates for Abstracts/ePosters?

• Submission site opens: June 30, 2025.

• Regular submission deadline: October 6, 2025.

• Last-chance Abstract submission period: November 17 – December 1, 2025 (closes December 1 at 11:59 PM ET).

• ePoster upload (for accepted abstracts): January 21, 2026