Immunosuppression Induced by Chronic Inflammation and the Progression to Oral Squamous Cell Carcinoma

Figure 3

Distribution and frequency of IL-10⁺, IL-4⁺, and TGF-β1⁺ macrophages in OLP, OLK, and OSCC tissues. (a) IL-10-immunostained sections. (b) IL-4-immunostained sections. (c) TGF-β1-immunostained sections. (d) Frequency of IL-10⁺ macrophages in OLP, OLK-I, OLK-II, OLK-III, and OSCC tissue. (e) Frequency of IL-4⁺ macrophages in OLP, OLK-I, OLK-II, OLK-III, and OSCC tissue. (f) Frequency of TGF-β1⁺ macrophages in OLP, OLK-I, OLK-II, OLK-III, and OSCC tissue.

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