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The deadline to submit an abstract to the ASCO-SITC Clinical Immuno-Oncology Symposium was October 3, 2017 at 11:59 PM EDT. All abstracts were released to the public on January 22, 2018.

2019 Key Dates

September 12, 2018
Abstract submitter launches

November 6, 2018 at 11:59 PM EST
Abstract submission deadline

January 7, 2019 at 12:00 PM (Noon) EST
Late-Breaking Data Submission Deadline (authors must submit a shell/placeholder by the November 6, 2018 deadline to be considered for Late-Breaking Submission)