Video 1 Real-time artificial intelligence-assisted thoracic duct segmentation during thoracoscopic esophagectomy, with segmentation results overlaid on the surgical video. Authors: Qi Yu, Xiran Cao, Subinuer Maimaiti, Ruijie Yang, Feng Su, Jilu Yang, Shunping Mao, Shinan Wang, Lijie Tan, Yaxing Shen, Shuo Wang