Figure 2From: Overexpression of platelet-derived growth factor receptor α in breast cancer is associated with tumour progressionPDGF-A expression pattern studied by immunohistochemistry in invasive breast carcinomas. (a) Carcinoma without platelet-derived growth factor A (PDGF-A) expression (original magnification × 400); (b) Carcinoma with strong PDGF-A expression (original magnification × 200; inset × 400).Back to article page