Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the stages of Transitional Cell Cancer of the Renal Pelvis and Ureter ?
    ### Response:
    Key Points
                    - After transitional cell cancer of the renal pelvis and ureter has been diagnosed, tests are done to find out if cancer cells have spread within the renal pelvis and ureter or to other parts of the body.     - There are three ways that cancer spreads in the body.
    