Fig. 2: Representative segmentation performance examples.

A Original H&E-stained whole slide image (WSI). B Original H&E-stained WSI. C Model segmentation result (Tumor IoU: 0.90; Stroma IoU:0.92). D Model segmentation result (Tumor IoU: 0.89; Stroma IoU: 0.91). Segmented regions are color-coded: red (tumor) and blue (stroma).