Fig. 1From: Total nephroureterocystectomy and urethrectomy due to urothelial carcinoma associated with the BK polyomavirus infection after kidney transplantation: a case report with literature reviewProtocol biopsy of transplanted kidney performed on postoperative day 426. a BK polyomavirus-associated nephropathy (arrow) and b no result of rejection findings [a Simian vacuolating virus 40 large T antigen stain, and b hematoxylin-eosin stain]Back to article page