Elevated Foxp3/CD8 Ratio in Lung Adenocarcinoma Metastatic Lymph Nodes Resected by Transcervical Extended Mediastinal Lymphadenectomy

Figure 2

Images of immunostaining of lymphocytes in lymph nodes resected by transcervical extended mediastinal lymphadenectomy (TEMLA) of patient with lung cancer (×400). (a) CD4+ cells, (b) CD8+ cells, (c) CD25+ cells, (d) Foxp3 positive lymphocytes, (e) Foxp3 positive lymphocytes adjacent to cancer cells, and (f) positive reaction of Foxp3 in cancer cells.

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