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What's New

Access SITC 2021 Enduring Materials

You can now access SITC 2021 Enduring Materials on SITC CONNECT. Attendees will continue to have complimentary access to materials* and programs originally registered for, non-registrants can purchase content* for 50% off program registration rates.

*As permitted by presenters.

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What's New

Safety First — Proof of Vaccination & Masks Required

At SITC 2021, our goal is to have a safe and meaningful conference. To help manage the safety of all attending, proof of full vaccination for COVID-19 will be required for all in-person meeting attendees. To verify vaccination status, click the link below. Additionally, per local requirements, masks must be worn at the meeting. Please ensure you have a mask for each day of the 36th Annual Meeting and Pre-Conference Programs.

Upload Proof of Vaccination

What's New

Regular and YIA Abstract Titles and Authors Now Available

With a record-breaking number of abstract submissions, SITC is excited to announce titles and authors for regular and Young Investigator Award (YIA) abstracts and posters that will be presented at the upcoming 36th Annual Meeting.

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What's New

SITC 2021: Join us in person or virtually

Join SITC in Washington, D.C., or virtually, Nov. 10–14, 2021, to take part in the leading destination for scientific exchange, education and networking in the cancer immunotherapy field. Click here for more information about attending SITC 2021. 

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Keynote Speakers

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Keynote Address

Lisa M. Coussens, PhD

Friday, Nov. 12 at 9:05 a.m. EST

Richard V. Smalley Memorial Award and Lectureship

Crystal Mackall, MD

Saturday, Nov. 13 at 9:05 a.m. EST

Schedule at a Glance

Wednesday, Nov. 10
Pre-Conference Programs


World Immunotherapy Council's 4th Young Investigator Symposium

The Evolution of Immunotherapy: An Exploration of Immunity Beyond T cells, CAR T in Solid Tumors and Novel Combinations

Thursday, Nov. 11
Pre-Conference Programs




Primer on Tumor Immunology and Cancer Immunotherapy™


Immuno-Resistance and Sequencing Symposium

Meet-the-Expert Lunch

Grant Writing Workshop

Friday, Nov. 12
Annual Meeting

36th Annual Meeting

Saturday, Nov. 13
Annual Meeting

36th Annual Meeting

Sunday, Nov. 14
Annual Meeting

36th Annual Meeting

SITC Photo Gallery

34th Annual Meeting & Pre-Conference Programs