The CD163/CD11c expression ration in OSCC Biopsy Specimens (mean 3.87), in OSCC Resection samples without IT (mean 3.10) and in Tumor Resections after IT (mean 1.27) was each significantly (p ≤ 0.036) higher compared to Healthy Controls (mean 0.22) (Figure 6d). Here, CD163 is linked to neoplasm.