label: Non-Invasive Papillary Urothelial Carcinoma, High Grade
label_lc: non-invasive papillary urothelial carcinoma, high grade
description: A non-invasive papillary urothelial carcinoma characterized by marked architectural and cytologic abnormalities and frequent mitotic figures (at all levels of the urothelium). It usually occurs in the urinary bladder, but it can arise from other sites in the urinary tract.