The deadline to submit an abstract to the Annual Meeting was February 13, 2018, at 11:59 PM EDT. Abstracts were released on Meeting Library on May 16. (Please note: Late-breaking abstracts (LBAs) will be publicly released on a rolling basis throughout the 2018 ASCO Annual Meeting. The complete embargo dates and public release schedule for LBAs is available here.)
2019 Key Dates
Mid-November 2018
Abstract submitter launches
February 12, 2019 at 11:59 PM EST
Abstract submission deadline
March 14, 2019 at 12:00 PM (Noon) EST
Late-Breaking Data Submission Deadline (authors must submit a shell/placeholder by the February 12, 2019 deadline to be considered for Late-Breaking Submission)