Description: | Upper tract urothelial carcinoma (UTUC) with normal tissue microarray, containing 21 invasive high grade urothelial carcinoma, 35 invasive low grade urothelial carcinoma, 4 squamous cell carcinoma, 11 high grade urothelial carcinoma, 9 low grade urothelial carcinoma, 10 each of renal pelvis tissue and ureter tissue, single core per case |