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The photomicrograph of representative prostate archival specimens stained with anti-DCN (A-D) and anti-VCN (E-H) at magnification × 200 shows only PIN regions as DCN positive while BPH, moderately-differentiated and poorly-differentiated carcinomas are negative. VCN staining is strongly positive in BPH and moderately-differentiated carcinoma while poorly-differentiated carcinoma shows moderate staining. PIN is negative for VCN expression.
