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

Figure 1

Distribution and frequency of CD4⁺ T-cells and/or Treg cells in OLP, OLK, and OSCC oral tissue samples. (a) Paired CD4- and (c) Foxp3-immunostained sections. (b) Frequency of CD4⁺ T-cells. (d) Frequency of Foxp3⁺ cells. (e) Percentage of Foxp3⁺ Treg-stained CD4⁺ T-cells.

(a)

(b)

(c)

(d)

(e)