Figure 1

(a) The figure shows the background, clinicopathological characteristics, and IHC scores for all patient cohorts. Each item is color-coded and examples are given below the figure. (b) The calculation of the IHC score is shown. It was scored from 0 to 12 according to the percentage of positive cells and the intensity of staining. Staining grades were classified from 1 to 4 according to the total score. For tertiary lymphoid structures, status was graded as positive or negative.