Fig. 1

Histogram illustrating the distribution of PD-L1 positivity across the entire cohort of cases. Positivity was measured as staining in tumor-associated immune cells at tumor-stroma-interface of the invasive front
Histogram illustrating the distribution of PD-L1 positivity across the entire cohort of cases. Positivity was measured as staining in tumor-associated immune cells at tumor-stroma-interface of the invasive front