Degree of hydronephrosis predicts adverse pathological features and worse oncologic outcomes in patients with high-grade urothelial carcinoma of the upper urinary tract. - Chung PH; Krabbe LM; Darwish OM; Westerman ME; Bagrodia A; Gayed BA; Haddad AQ; Kapur P; Sagalowsky AI; Lotan Y; Margulis V (Urologic oncology, 2014)