Fig. 1: Dataset characteristics and pre-training preparation for model.

A The comprehensive study flowchart. B Patients and WSIs number of three cohorts. C Tiles of normal, tumor, and STAS at 128*128, 256*256, and 512*512 pixels.
A The comprehensive study flowchart. B Patients and WSIs number of three cohorts. C Tiles of normal, tumor, and STAS at 128*128, 256*256, and 512*512 pixels.