
Evidence of Nonuniformity in Urothelium Barrier Function between the Upper Urinary Tract and Bladder
Keywords: urinary bladder; kidney; ureter; urothelium; mitomycinHPLC, high performance liquid chromatography; MMC, mitomycin C; RNU, radical nephroureterectomy; UP, uroplakin; UTUC, upper tract urothelial carcinoma