Figure 1From: Prognostic significance of multidrug-resistance protein (MDR-1) in renal clear cell carcinomas: A five year follow-up analysis Immunohistochemical MDR-1 expression in RCCs. Representative examples of RCCs with low (A: ×100; B: ×250) and high (C: ×400; D: ×400) MDR-1 expression, as evaluated by immunohistochemistry (LSAB-HRP, nuclear counterstaining with haematoxylin).Back to article page