Fig. 2

Immune markers and CAF parameters by cell counts in melanoma. Relationships between CAF (Thy1, SMA, FAP) markers and CD3 (a), CD4 (b), CD8 (c), CD20 (d), CD68 (e) and PD-L1 (f) in melanoma. Abbreviations: AU, arbitrary units; CAF, cancer-associated fibroblast; QIF, quantitative immunofluorescence