Ureteral tumours showing a worse prognosis than renal pelvis tumours may be attributed to ureteral tumours more likely to have hydronephrosis and less likely to have haematuria
World Journal of Urology, 06/01/2012
Zhang X et al. – Ureteral tumours were associated with a worse prognosis than renal pelvis tumours. The possible hypothesis may be due partially to that ureteral tumours are more likely to have hydronephrosis and less likely to have haematuria.



