Figure 2

Scores of p501s expression and percentage of cases negative for p501s. A. Mean scores of p501s immunohistochemical expression in benign and malignant prostatic epithelium. NDP: normal donor prostate. NNT: non-neoplastic prostatic tissues adjacent to malignant glands of prostatic adenocarcinoma. BPH: benign prostatic hyperplasia. PIN: high-grade prostatic intraepithelial neoplasia. PCA: prostatic adenocarcinoma. B. Percentage of cases of each group that were negative for p501s staining.