Preferred Label : Bladder Urothelial Carcinoma In Situ;
NCIt synonyms : Flat Intraepithelial Lesion of the Urinary Bladder; Flat Intraepithelial Lesion of the Bladder; Urinary Bladder Flat Intraepithelial Lesion; Bladder Flat Intraepithelial Lesion;
NCIt related terms : Urothelial Carcinoma In Situ;
NCIt definition : A flat urothelial lesion of variable thickness in the bladder, devoid of papillary
structures containing cytologically malignant cells. (WHO 2016);