fig5
![Manipulation of the immune system by non-small cell lung cancer and possible therapeutic interference](https://image.oaes.cc/7bf61ea2-c6cf-4ba5-af98-5da24ef20621/3652.fig.5.jpg)
Figure 5. Plasmocytoid dendritic cells closely intermingled with the carcinoma cells (A); macrophages of M2 type are intimately associated with the adenocarcinoma cells. Immunohistochemistry for CD206 (B); increased numbers of regulatory T cells within the tumor stroma of this adenocarcinoma. Immunohistochemistry for FOXP3 (C); myeloid derived suppressor cells closely associated with cells of this squamous cell carcinoma. Immunohistochemistry for CD11b (D). Bars 20 and 50 µm, and magnification 200×