8120/2 Transitional cell carcinoma in situ


Synonyms

Urothelial carcinoma in situ

Definitions

Urinary system: Renal pelvis, ureter, bladder, urethra
ICD-O-3 topography code: C65-C68

A focal proliferation of neoplastic urothelial cells with cytologic features of malignancy but no evidence of stromal invasion.