Fig. 3From: A rare presentation of metastatic prostate cancer, initially a suspect for urothelial cell carcinoma of the ureter: a case reportPathological features of the involved ureter. a Solid sheet of hyperchromatic cells are noted around the ureter. Arrow indicates ureter. (hematoxylin-eosin staining, ×10) (b, c, d, e) The tumor cells were positive for p504S, prostate specific antigen (PSA), and ERG, and negative for p63 (immunohistochemical stain, ×200)Back to article page