CD8A and neoplasm: Next, we analyzed LN metastases in terms of NE subtypes and immune cell distribution, where we found a significantly increased density of CD45+, CD3+, and CD8+ cells in NE‐low compared to NE‐high LN metastases in tumor nests (Fig. 3B,F,J), but not in the stroma (Fig. 3A,E,I).