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

Figure 4

Distribution and frequency of IFN-γ and MCP-1 positive macrophages in OLP, OLK, and OSCC tissues. (a) IFN-γ-immunostained sections of OLP, OLK, and OSCC tissue. (b) Frequency of IFN-γ⁺ macrophages in OLP, OLK-I, OLK-II, OLK-III, and OSCC tissue. (c) MCP-1-immunostained sections. (d) Frequency of MCP-1⁺ macrophages in OLP, OLK-I, OLK-II, OLK-III, and OSCC tissue.

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