The 31st Annual Meeting of the Connective Tissue Oncology Society (CTOS) will take place from November 18–21, 2026, at the COEX Convention & Exhibition Center in Seoul, Republic of Korea.

The 2026 meeting will highlight the global experience of sarcoma care and advocacy, bringing together specialists from different disciplines and regions. Rhabdomyosarcoma has been selected as the 2026 Sarcoma of the Year, with sessions addressing molecular classification, risk stratification, translational models, and emerging therapeutic strategies.

The program will also include the Herman Suit Lecture by Elizabeth Baldini, MD, the Nina Axelrad Lecture by William Tap, MD, poster discussions, an expert-led debate, mentorship activities, and focused meetings including the Foundations of Sarcoma Science Symposium, TARPSWG, Ultra-Rare Sarcomas, and SARC.