Fig. 6: Tumor microenvironment immune context.
From: Genetic trajectory and immune microenvironment of lung-specific oligometastatic colorectal cancer

Representative immunohistochemistry of CD8+ cells infiltrating primary (PT, left panels) and matched lung metastatic tumors (MT, right panels) (magnification: ×40 HPF—high-power field) for each patient (SV, CL, FA, LN).