PET/CT-based deep learning model predicts distant metastasis after SBRT for early-stage NSCLC: A multicenter study. - Lu Yu; Shenlun Chen; Junyi Li; Heqing Yi; Jin Wang; Jianjiao Ni; Xiaoli Zheng; Hong Ge; Zhengfei Zhu; Ligang Xing; Petros Kalendralis; Leonard Wee; et al. (Comput. Medical Imaging Graph., 2025)