Prognostic performance of the 1973 and 2004 WHO grading classification in upper tract urothelial carcinoma.

CONCLUSIONS: The results support the hypothesis that the 1973 WHO system is superior to the 2004 system for predicting clinical outcomes in patients with non-muscle-invasive UTUC.
PMID: 31153747 [PubMed - as supplied by publisher]

Source: Urologic Oncology - May 29, 2019 Category: Urology & Nephrology Authors: Guan B, Tang S, Zhan Y, Li Y, Fang D, Peng D, Gong Y, He S, Zhang L, Yang K, Xiong G, Liu L, He Q, Li X, Zhou L Tags: Urol Oncol Source Type: research