GAST-NET: A multi-modal and multi-task deep learning framework for preoperative prediction of perineural invasion and prognostic risk in gastric cancer. - Shidi Miao; Hexiang Dong; Jinyang Feng; Yuyang Jiang; Mengzhuo Sun; Zengyao Liu; Qiujun Wang; Xuemei Ding; Ruitao Wang (Int. J. Medical Informatics, 2026)