Enhancing physician support in pancreatic cancer diagnosis: New M-F-RCNN artificial intelligence model using endoscopic ultrasound - Shan-shan Hu; Bowen Duan; Li Xu; Danping Huang; Xiaogang Liu; Shihao Gou; Xiaochen Zhao; Jie Hou; Shirong Tan; lan ying He; Ying Ye; Xiaoli Xie; et al. (Endoscopy International Open)