Figure 1From: Down-regulation of the pro-apoptotic XIAP associated factor-1 (XAF1) during progression of clear-cell renal cancer XAF1 immunohistochemistry. A Normal renal tissue with prominent nuclear XAF1 expression in the tubuli and glomerular cells. B-D XAF1 expression in clear cell carcinomas with high (B), intermediate (C) and low (D) immunoreactive scores respectively.Back to article page