disease has location malignant urinary system neoplasm transitional cell carcinoma urothelial neoplasm urothelial carcinoma MONDO:0040679 UMLS:C2145472 MEDGEN:760495 Uroepithelial carcinoma EFO:0008528 urothelial carcinoma transitional cell carcinoma of the urothelial tract transitional cell carcinoma of the urinary tract transitional cell car. -uroth. NCIT:C4030 A malignant neoplasm derived from the transitional epithelium of the urinary tract (urinary bladder, ureter, urethra, or renal pelvis). It is frequently papillary. GARD:0025829 renal system