A risk score system including CT features for predicting early recurrence of resectable pancreatic ductal adenocarcinoma after radical resection: a dual-center retrospective study - Deng, Yan; Yu, Haopeng; Zins, Marc; Zhang, Xueying; Duan, Xiuping; Zhang, Xiaoming; Zhang, Yi; Cao, Dan; Huang, Zixing; Song, Bin (European Radiology, 2025)