Simultaneous robot-assisted approach in a super-elderly patient with urothelial carcinoma and synchronous contralateral renal cell carcinoma: A case report

Figure 4 Robot-assisted left radical nephroureterectomy. A: The ureter was identified and dissected cranially; B: After identified renal pedicle, first renal artery was ligated; C: Renal vein were dissected and ligated; D: Secondary renal artery was ligated; E: Dissection around lower ureter and lateral urinary bladder wall was performed with traction.