Figure 1.

A1-H&E Low grade prostate carcinoma x400. A2-HMWCK negative staining in the malignant glands × 400. A3-AMACR strong 3+ luminal circumferential positivity in the malignant glands × 400. B1- H&E High grade prostate carcinoma × 400. B2- HMWCK negative in the malignant cells × 400. B3- AMACR strong 3+ positivity in the malignant cells × 400. C1-H&E High grade prostate carcinoma × 400. C2- HMWCK strongly positive in the malignant cells × 400. C3- AMACR strong 3+ positivity in the malignant cells × 400. D1-H&E Focus of ASAP-adenosis × 200. D2- HMWCK strongly positive in the basal cells × 400. D3- AMACR shows negative staining × 400.