Fig. 2

AUROC and Kaplan–Meier curves. (A–E) ROC curves on the five-fold test sets by cross-validation. The colors refer to different training settings: green lines refer to no pre-training, orange lines refer to pre-training with view contrast only, and blue line refers to our proposed method, i.e., pre-training with view and location contrast. (F) ROC curve of our model’s out-of-fold predictions. The colors refer to different training settings: green lines refer to no pre-training, orange lines refer to pre-training with view contrast only, and blue line refers to pre-training with view and location contrast. (G) Ground-truth Kaplan–Meier progression-free survival curves between short PFS and long PFS groups. (H) Kaplan–Meier progression-free survival curves between model-predicted short PFS and model-predicted long PFS groups.