“…In a retrospective series of 301 patients who underwent nephroureterectomy, Li and colleagues reported 5-year recurrence-free survival for patients with pTa/pTis/pT1, pT2, pT3, and pT4 tumours of 76.6%, 65.4%, 41.2%, and 0%, respectively. 16 In a large retrospective multicentre series of 1363 patients, Margulis and colleagues reported 5-year extravesical recurrence-free survival for pTa/pTis, pT1, pT2, pT3, and pT4 tumours of 91.8%, 88%, 71%, 48%, and 4.7%, respectively. 19 Additionally, tumour grade is associated with oncologic outcomes.…”