A nephroureterectomy specimen showing bulbous expansion of proximal ureter near the renal pelis caused by papillary urothelial carcinoma. (Photo: Courtesy of Dr. Gary Bokinsky, irginia Urology Center, Richmond, A).
A nephroureterectomy specimen showing bulbous expansion of proximal ureter near the renal pelis caused by papillary urothelial carcinoma. (Photo: Courtesy of Dr. Gary Bokinsky, irginia Urology Center, Richmond, A).
肾输尿管切除标本，可见输尿管近端靠近肾盂部位呈球状扩张，这起因于输尿管乳头状移行细胞癌。