ACM Multimedia Grand Challenge on ENT Endoscopy Analysis. - Trong-Thuan Nguyen; Viet-Tham Huynh; Thao Thi Phuong Dao; Ha Nguyen Thi; Tien To Vu Thuy; Uyen Hanh Tran; Tam Van Nguyen 002; Thanh Dinh Le; Minh-Triet Tran (CoRR, 2025)