Re: Timothy D. Jones, Liang Cheng. Histologic Grading of Bladder Tumors: Using Both the 1973 and 2004/2016 World Health Organization Systems in Combination Provides Valuable Information for Establishing Prognostic Risk Groups. Eur Urol 2021;79:489

ANTONIO LOPEZ BELTRAN2026-01-292026-01-29202110.1016/j.eururo.2021.03.0202-s2.0-85105004627https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/33301UrologyUrologyRe: Timothy D. Jones, Liang Cheng. Histologic Grading of Bladder Tumors: Using Both the 1973 and 2004/2016 World Health Organization Systems in Combination Provides Valuable Information for Establishing Prognostic Risk Groups. Eur Urol 2021;79:489–91letter