San Antonio Breast Cancer Symposium®

Late-Breaking Abstracts Now Open

More than 2,300 abstracts have been submitted for presentation at SABCS 2026. But there is still time to contribute to the scientific program. Share important new findings that emerged after the regular submission deadline. Submissions are accepted through September 30, 2026.

Submit Your Abstract

Every December, the world comes to San Antonio.

11,000+ Attendees | 100+ Countries | 2,300 + Abstracts | Since 1978
Be part of what comes next. Watch.

December 8–11, 2026 | San Antonio, Texas

Dr. Sibylle Loibl discusses her work in a press conference at SABCS 2023.

Dr. Fresia Pareja discusses her work during the General Session at SABCS 2023.

Explore SABCS

SABCS 2026 Snippets

SABCS Co-Director Virginia G. Kaklamani, MD, joins Erika Hamilton, MD, of Sarah Cannon Research Institute, and Komal Jhaveri, MD, of Memorial Sloan Kettering Cancer Center, to discuss the SERENA-4 findings alongside SERENA-6 and what they mean for treatment decisions.
Stay Connected to SABCS®

Get ready for SABCS 2026 with information on hotels, transportation and other attendee resources. Official housing and hotel reservations are now available.

View the SABCS 2026 Program

From AI-based pathology and cancer prevention vaccines to ctDNA, radioligand therapies and new approaches to treatment, the 2026 program spans the full spectrum of breast cancer research and care. Explore the program and must-attend sessions.
Patient Advocates at SABCS

Discover how patient advocates contribute to SABCS and explore programs, resources and opportunities available throughout the Symposium.
Book Your Hotel

Reserve your hotel through the official SABCS housing system and stay near the convention center, scientific sessions and official symposium events. Book early to access discounted rates and the best available selection.
See SABCS in Photos

Browse the SABCS photo archive for a look at scientific presentations, research discussions, patient advocacy and moments from past symposia.

Who You'll Meet

The Symposium participants and program include leading international experts in clinical, translational, and basic research. These thought leaders gather in San Antonio each year to present the latest cutting-edge findings in surgical, gynecologic, and radiation oncology.

Cancer survivors and patient advocates are critical members of the breast cancer research community. Advocates serve as speakers, panelists, and moderators; present their work in poster sessions; and attend sessions to engage with leaders in the field.

Learn More About Patient Advocate Programs at SABCS

The next generation of leaders in breast cancer science and medicine is well-represented at SABCS. Early-career investigators share their work, discuss the latest advances, and form vital connections and collaborations.

More than 100 leading industry and nonprofit organizations will be attending the Symposium to showcase the products and services that support the breast cancer research community.

Learn More about the SABCS Exhibition