Research Article

Expression of CAF-Related Proteins Is Associated with Histologic Grade of Breast Phyllodes Tumor

Figure 1

Expression of CAF-related proteins according to the histologic grade of phyllodes tumor. The stromal expression of PDGFRα and β increased with increasing phyllodes tumor histologic grade. The yellow circle indicates epithelium and the white circle indicates the stroma. CAF, cancer-associated fibroblast; H&E, hematoxylin and eosin stain; FAP, fibroblast activation protein; PDGFR, platelet-derived growth factor receptor; NG2, chondroitin sulfate proteoglycan.