Figure 1From: Distribution of immune cells in head and neck cancer: CD8+ T-cells and CD20+B-cells in metastatic lymph nodes are associated with favourable outcome in patients with oro- and hypopharyngeal carcinoma Mean labeling index of TIL-subsets in the different compartments. Intraepithelial in primary tumor and N+ nodes (A) as well as mean infiltration in peritumoral lymphatic tissue and non- metastatic nodes (B). Mean TIL/CD3 Ratio in the different compartments (C). * p < 0.05, ** p < 0.01.Back to article page