Fig. 1From: Renal-type clear cell carcinoma of the prostate: a diagnostic challengeMicrophotographs of the lesion. a Clear cell carcinoma very similar to clear cell type of renal cell carcinoma with usual prostatic adenocarcinoma on upper right corner of the photograph (Hematoxylin and eosin stain, 200×). b The lesional clear cells show immunostaining for pancytokeratin (Diaminobenzidine, 200×). c The clear cells show CD 10 immunoreactivity (Diaminobenzidine, 400×). d The lesional clear cells are negative for PSA immunostaining. Note that usual prostatic adenocarcinoma seen in upper left corner of the photograph show positive PSA immunostaining (Diaminobenzidine, 200×)Back to article page