ASCO-GI Gastrointestinal Cancers Symposium 2027
American Society of Clinical Oncology
- Dates
- January 21–23, 2027 Confirmed
- Location
- Moscone West, San Francisco, United States
- Expected attendance
- About 4,050
- Therapy area
- Oncology, Gastroenterology
About the meeting
The 2027 ASCO Gastrointestinal Cancers Symposium is a premier international meeting held in-person and online, focused on the latest innovative science, multidisciplinary approaches, and solution-focused strategies in GI cancer treatment, research, and care, covering cancers of the esophagus, stomach, pancreas, small bowel, hepatobiliary tract, colon, rectum, and anus.
Description from the official ASCO-GI website. Abstracts are published in Journal of Clinical Oncology.
Key dates for ASCO-GI 2027
| Milestone | Date | Status |
|---|---|---|
| Abstract submission deadline | September 22, 2026 | Confirmed |
| Late-breaking abstract deadline | October 22, 2026 | Confirmed |
| Meeting | January 21–23, 2027 | Confirmed |
Planning ahead: ASCO-GI's abstract deadline usually falls about 4 months before the meeting. For the 2026 meeting it was September 9, 2025 (121 days ahead); for the 2025 meeting it was September 24, 2024 (121 days ahead).
ASCO-GI 2027
- Length
- 2,600 characters, counting title, body and table (not spaces, author names or institutions). 2027
- Tables and figures
- One data table of up to 10 rows. No figures or images. 2027
- Fee
- $80 per abstract, nonrefundable, paid at submission by credit card. Fee waivers for first authors in low- and lower-middle-income countries. 2027
- Who can submit
- Open to all; non-members submit with a free ASCO guest account. Up to 2 regular abstracts as first author; Trials in Progress unlimited. Up to 20 authors per abstract; the first author must present if selected. 2027
- Membership required
- No 2027
- Previously presented work
- Must not be presented or published at any meeting before the Symposium. Long-term follow-up of a previously presented trial only with significant new data. No case reports. May also be submitted to the ASCO Annual Meeting. 2027
Summarized from ASCO-GI's guidelines, checked October 21, 2026. The official guidelines always take precedence.
Common questions
When is the ASCO-GI 2027 abstract deadline?
The abstract submission deadline is September 22, 2026 (confirmed), and late-breaking abstracts are due October 22, 2026 (confirmed).
When and where is ASCO-GI 2027?
ASCO-GI 2027 takes place January 21–23, 2027 at Moscone West in San Francisco, United States. The dates are confirmed.
How many people attend ASCO-GI?
About 4,050 people are expected at ASCO-GI 2027.
Past editions
| Year | Meeting dates | City | Abstract deadline |
|---|---|---|---|
| 2026 | January 8–10, 2026 | San Francisco | September 9, 2025 |
| 2025 | January 23–25, 2025 | San Francsico | September 24, 2024 |
| 2024 | January 18–20, 2024 | San Francisco | Not recorded |
| 2023 | January 19–21, 2023 | San Francisco, CA | Not recorded |
Last updated October 22, 2026. Source: Orbytel Group conference database. Dates marked estimated or not yet announced are our projections, not the organizer's.