Figure 3.
Concordant podoplanin expression in tumor cells and cancer-associated fibroblasts (CAFs): (A) both high; (B) both low. Discordant podoplanin expression in tumor cells and CAFs: (C) high in tumor cells and low in CAFs; (D) low in tumor cells and high in CAFs. Lymphatic endothelial cells (arrows) serve as internal positive control.