A. BCL6 Intensity Score Bin 0 1+ 2+ 3+ 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 B. CD7 Intensity Score Bin 0 1+ 2+ 3+ 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 C. CK Intensity Score Bin 0 1+ 2+ 3+ 2 4 6 8 2 4 6 8 2 4 6 8 2 4 6 8 Supplementary Figure 1: Mean stain absorbance for BCL6 (A), CD7 (B) and CK (C). The mean stain absorbance was determined for each WSI using an algorithm based on pixel-wise processing. Data shown are mean values (+ standard deviation). Supplementary Figure 1