An interpretable machine learning model for predicting early liver metastasis after pancreatic cancer surgery. - Zhu, Hao; Zhou, Yiyan; Shen, Danyang; Wu, Kejia; Gan, Xiaojie; Xue, Xiaofeng; Zhang, Weigang; Yang, Xiaohua; Qiu, Junyi; Sun, Ding (BMC Cancer, 2025)