{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,14]],"date-time":"2026-11-14T05:41:11Z","timestamp":1794634871930,"version":"4.9.1"},"reference-count":33,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2021,4,1]],"date-time":"2021-04-01T00:00:00Z","timestamp":1617235200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":["clinicalkey.fr","clinicalkey.jp","clinicalkey.es","clinicalkey.com.au","clinicalkey.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["European Urology"],"published-print":{"date-parts":[[2021,4]]},"DOI":"10.1016\/j.eururo.2020.12.033","type":"journal-article","created":{"date-parts":[[2021,1,8]],"date-time":"2021-01-08T02:01:23Z","timestamp":1610071283000},"page":"480-488","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":462,"title":["European Association of Urology (EAU) Prognostic Factor Risk Groups for Non\u2013muscle-invasive Bladder Cancer (NMIBC) Incorporating the WHO 2004\/2016 and WHO 1973 Classification Systems for Grade: An Update from the EAU NMIBC Guidelines Panel"],"prefix":"10.1016","volume":"79","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0529-862X","authenticated-orcid":false,"given":"Richard J.","family":"Sylvester","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Oscar","family":"Rodr\u00edguez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Virginia","family":"Hern\u00e1ndez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Diana","family":"Turturica","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lenka","family":"Bauerov\u00e1","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Harman Max","family":"Bruins","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Johannes","family":"Br\u00fcndl","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Theo H.","family":"van der Kwast","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Antonin","family":"Brisuda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jos\u00e9","family":"Rubio-Briones","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maximilian","family":"Seles","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anouk E.","family":"Hentschel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Venkata R.M.","family":"Kusuma","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nicolai","family":"Huebner","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Juliette","family":"Cotte","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Laura S.","family":"Mertens","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dimitrios","family":"Volanis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Olivier","family":"Cussenot","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jose D.","family":"Subiela Henr\u00edquez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Enrique","family":"de la Pe\u00f1a","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Francesca","family":"Pisano","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael","family":"Pe\u0161l","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Antoine G.","family":"van der Heijden","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sonja","family":"Herdegen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexandre R.","family":"Zlotta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jaromir","family":"Hacek","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ana","family":"Calatrava","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sebastian","family":"Mannweiler","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Judith","family":"Bosschieter","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"David","family":"Ashabere","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrea","family":"Haitel","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jean-Fran\u00e7ois","family":"C\u00f4t\u00e9","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Soha","family":"El Sheikh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Luca","family":"Lunelli","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ferran","family":"Algaba","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Isabel","family":"Alemany","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Francesco","family":"Soria","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Willemien","family":"Runneboom","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Johannes","family":"Breyer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jakko A.","family":"Nieuwenhuijzen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carlos","family":"Llorente","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Luca","family":"Molinaro","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christina A.","family":"Hulsbergen-van de Kaa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Matthias","family":"Evert","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lambertus A.L.M.","family":"Kiemeney","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"James","family":"N\u2019Dow","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Karin","family":"Plass","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Otakar","family":"\u010capoun","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Viktor","family":"Soukup","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jose L.","family":"Dominguez-Escrig","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniel","family":"Cohen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joan","family":"Palou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Paolo","family":"Gontero","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Maximilian","family":"Burger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Richard","family":"Zigeuner","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amir Hugh","family":"Mostafid","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shahrokh F.","family":"Shariat","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Morgan","family":"Roupr\u00eat","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eva M.","family":"Comp\u00e9rat","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marko","family":"Babjuk","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bas W.G.","family":"van Rhijn","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.eururo.2020.12.033_bib0005","doi-asserted-by":"crossref","first-page":"479","DOI":"10.1016\/j.euf.2018.11.005","article-title":"Risk stratification tools and prognostic models in non\u2013muscle-invasive bladder cancer: a critical assessment from the European Association of Urology Non-muscle-invasive Bladder Cancer Guidelines Panel","volume":"6","author":"Soukup","year":"2020","journal-title":"Eur Urol Focus"},{"key":"10.1016\/j.eururo.2020.12.033_bib0010","doi-asserted-by":"crossref","first-page":"639","DOI":"10.1016\/j.eururo.2019.08.016","article-title":"European Association of Urology guidelines on non\u2013muscle-invasive bladder cancer (TaT1 and carcinoma in situ): 2019 update","volume":"76","author":"Babjuk","year":"2019","journal-title":"Eur Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0015","doi-asserted-by":"crossref","first-page":"466","DOI":"10.1016\/j.eururo.2005.12.031","article-title":"Predicting recurrence and progression in individual patients with stage Ta T1 bladder cancer using EORTC risk tables: a combined analysis of 2596 patients from seven EORTC trials","volume":"49","author":"Sylvester","year":"2006","journal-title":"Eur Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0020","doi-asserted-by":"crossref","first-page":"992","DOI":"10.1016\/j.eururo.2007.10.006","article-title":"Prognostic factors in patients with non\u2013muscle-invasive bladder cancer treated with bacillus Calmette-Guerin: multivariable analysis of data from four randomized CUETO Trials","volume":"53","author":"Fernandez-Gomez","year":"2008","journal-title":"Eur Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0025","doi-asserted-by":"crossref","first-page":"2195","DOI":"10.1016\/j.juro.2009.07.016","article-title":"Predicting nonmuscle invasive bladder cancer recurrence and progression in patients treated with bacillus Calmette-Guerin: the CUETO scoring model","volume":"182","author":"Fernandez-Gomez","year":"2009","journal-title":"J Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0030","doi-asserted-by":"crossref","first-page":"60","DOI":"10.1016\/j.eururo.2015.06.045","article-title":"EORTC nomograms and risk groups for predicting recurrence, progression, and disease specific and overall survival in non-muscle-invasive stage Ta-T1 urothelial bladder cancer patients treated with 1\u20133 years of maintenance bacillus Calmette-Guerin","volume":"69","author":"Cambier","year":"2016","journal-title":"Eur Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0035","doi-asserted-by":"crossref","first-page":"74","DOI":"10.1016\/j.eururo.2014.06.040","article-title":"Prognostic factors and risk groups in T1G3 non-muscle-invasive bladder cancer patients initially treated with bacillus Calmette-Guerin: results of a retrospective multicenter study of 2451 patients","volume":"67","author":"Gontero","year":"2015","journal-title":"Eur Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0040","doi-asserted-by":"crossref","first-page":"118","DOI":"10.1016\/j.eururo.2011.10.029","article-title":"Female gender and carcinoma in situ in the prostatic urethra are prognostic factors for recurrence, progression, and disease-specific mortality in T1G3 bladder cancer patients treated with bacillus Calmette-Guerin","volume":"62","author":"Palou","year":"2012","journal-title":"Eur Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0045","doi-asserted-by":"crossref","first-page":"433","DOI":"10.1016\/j.eururo.2010.05.043","article-title":"Molecular grade (FGFR3\/MIB-1) and EORTC risk scores are predictive in primary non-muscle-invasive bladder cancer","volume":"58","author":"van Rhijn","year":"2010","journal-title":"Eur Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0050","series-title":"Histological typing of urinary bladder tumours","year":"1973"},{"key":"10.1016\/j.eururo.2020.12.033_bib0055","series-title":"WHO classification of tumours of the urinary system and male genital organs","author":"Moch","year":"2016"},{"key":"10.1016\/j.eururo.2020.12.033_bib0060","doi-asserted-by":"crossref","first-page":"457","DOI":"10.1016\/j.euf.2018.01.003","article-title":"Grading of urothelial carcinoma and the new \u201cWorld Health Organisation Classification of Tumours of the Urinary System and Male Genital Organs 2016\u201d","volume":"5","author":"Comperat","year":"2019","journal-title":"Eur Urol Focus"},{"key":"10.1016\/j.eururo.2020.12.033_bib0065","doi-asserted-by":"crossref","first-page":"440","DOI":"10.1016\/j.urolonc.2019.10.002","article-title":"Papillary urothelial neoplasm of low malignant potential (PUN-LMP): still a meaningful histo-pathological grade category for Ta, noninvasive bladder tumors in 2019?","volume":"38","author":"Hentschel","year":"2020","journal-title":"Urol Oncol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0070","doi-asserted-by":"crossref","unstructured":"Van Rhijn BWG, Hentschel AE, Brundl J, et al. Prognostic value of the WHO 1973 and WHO 2004\/2016 classification systems for grade in primary Ta\/T1 non\u2013muscle-invasive bladder cancer: a multicenter EAU Non\u2013muscle Invasive Bladder Cancer Guidelines Panel study. Eur Urol Oncol. In press. https:\/\/doi.org\/10.1016\/j.euo.2020.12.002.","DOI":"10.1016\/j.euo.2020.12.002"},{"key":"10.1016\/j.eururo.2020.12.033_bib0075","doi-asserted-by":"crossref","first-page":"694","DOI":"10.1016\/j.eururo.2014.05.033","article-title":"The effect of age on the efficacy of maintenance bacillus Calmette-Guerin relative to maintenance epirubicin in patients with stage Ta T1 urothelial bladder cancer: results from EORTC Genito-Urinary Group study 30911","volume":"66","author":"Oddens","year":"2014","journal-title":"Eur Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0080","doi-asserted-by":"crossref","first-page":"44","DOI":"10.1111\/bju.13354","article-title":"The impact of re-transurethral resection on clinical outcomes in a large multicentre cohort of patients with T1 high-grade\/grade 3 bladder cancer treated with bacille Calmette-Guerin","volume":"118","author":"Gontero","year":"2016","journal-title":"BJU Int"},{"key":"10.1016\/j.eururo.2020.12.033_bib0085","doi-asserted-by":"crossref","first-page":"801","DOI":"10.1016\/j.eururo.2017.04.015","volume":"72","author":"Soukup","year":"2017","journal-title":"Eur Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0090","doi-asserted-by":"crossref","first-page":"431","DOI":"10.1016\/j.eururo.2011.06.001","article-title":"How well can you actually predict which non\u2013muscle-invasive bladder cancer patients will progress?","volume":"60","author":"Sylvester","year":"2011","journal-title":"Eur Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0095","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0096849","article-title":"Risk prediction scores for recurrence and progression of non-muscle invasive bladder cancer: an international validation in primary tumours","volume":"9","author":"Vedder","year":"2014","journal-title":"PLoS One"},{"key":"10.1016\/j.eururo.2020.12.033_bib0100","doi-asserted-by":"crossref","first-page":"8.e17","DOI":"10.1016\/j.urolonc.2017.08.027","article-title":"Comparison of the EORTC tables and the EAU categories for risk stratification of patients with non muscle-invasive bladder cancer","volume":"36","author":"Rieken","year":"2018","journal-title":"Urol Oncol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0105","doi-asserted-by":"crossref","first-page":"570","DOI":"10.1038\/nrurol.2016.165","article-title":"Bladder cancer: low adherence to guidelines in non-muscle-invasive disease","volume":"13","author":"van Rhijn","year":"2016","journal-title":"Nat Rev Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0110","doi-asserted-by":"crossref","first-page":"774","DOI":"10.1016\/j.urolonc.2020.06.013","article-title":"Low compliance to guidelines in non muscle-invasive bladder carcinoma: a systematic review","volume":"38","author":"Mori","year":"2020","journal-title":"Urol Oncol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0115","doi-asserted-by":"crossref","first-page":"643","DOI":"10.1200\/JCO.2014.57.6967","article-title":"Improving selection criteria for early cystectomy in high-grade T1 bladder cancer: a meta-analysis of 15,215 patients","volume":"33","author":"Martin-Doyle","year":"2015","journal-title":"J Clin Oncol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0120","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1002\/1097-0142(19940701)74:1<115::AID-CNCR2820740120>3.0.CO;2-R","article-title":"Carcinoma in situ of the urinary bladder: clues to host involvement in human carcinogenesis","volume":"74","author":"Orozco","year":"1994","journal-title":"Cancer"},{"key":"10.1016\/j.eururo.2020.12.033_bib0125","doi-asserted-by":"crossref","first-page":"130","DOI":"10.1016\/S1078-1439(99)00020-4","article-title":"Updated concepts and treatment of carcinoma in situ","volume":"4","author":"Lamm","year":"1998","journal-title":"Urol Oncol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0130","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1111\/bju.14417","article-title":"A systematic review and meta-analysis of the impact of lymphovascular invasion in bladder cancer transurethral resection specimens","volume":"123","author":"Mari","year":"2019","journal-title":"BJU Int"},{"key":"10.1016\/j.eururo.2020.12.033_bib0135","doi-asserted-by":"crossref","first-page":"1191","DOI":"10.1016\/j.urolonc.2014.05.008","article-title":"Presence of lymphovascular invasion in urothelial bladder cancer specimens after transurethral resections correlates with risk of upstaging and survival: A systematic review and meta-analysis","volume":"32","author":"Kim","year":"2014","journal-title":"Urol Oncol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0140","doi-asserted-by":"crossref","first-page":"1215","DOI":"10.1111\/j.1464-410X.2012.11455.x","article-title":"Lymphovascular invasion is independently associated with bladder cancer recurrence and survival in patients with final stage T1 disease and negative lymph nodes after radical cystectomy","volume":"111","author":"Tilki","year":"2012","journal-title":"BJU Int"},{"key":"10.1016\/j.eururo.2020.12.033_bib0145","doi-asserted-by":"crossref","DOI":"10.1016\/j.urolonc.2018.01.018","article-title":"Accurate prediction of progression to muscle-invasive disease in patients with pT1G3 bladder cancer: a clinical decision-making tool","volume":"36","author":"D\u2019Andrea","year":"2018","journal-title":"Urol Oncol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0150","doi-asserted-by":"crossref","first-page":"517","DOI":"10.1097\/MOU.0000000000000089","article-title":"Variant histology: role in management and prognosis of non-muscle invasive bladder cancer","volume":"24","author":"Porten","year":"2014","journal-title":"Curr Opin Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0155","doi-asserted-by":"crossref","first-page":"524","DOI":"10.1097\/MOU.0000000000000086","article-title":"Impact of histological variants on the outcomes of non-muscle invasive bladder cancer after transurethral resection","volume":"24","author":"Seisen","year":"2014","journal-title":"Curr Opin Urol"},{"key":"10.1016\/j.eururo.2020.12.033_bib0160","doi-asserted-by":"crossref","unstructured":"Deuker M, Stolzenbach LF, Rosiello G, et al. Radical cystectomy improves survival in patients with stage T1 squamous cell carcinoma and neuroendocrine carcinoma of the urinary bladder. Eur J Surg Oncol. In press. https:\/\/doi.org\/10.1016\/j.ejso.2020.05.006.","DOI":"10.1016\/j.ejso.2020.05.006"},{"key":"10.1016\/j.eururo.2020.12.033_bib0165","doi-asserted-by":"crossref","unstructured":"Koch GE, Luckenbaugh AN, Sam S, Chang SS. High-risk nonmuscle invasive bladder cancer: selecting the appropriate patient for timely cystectomy. Urology. In press. https:\/\/doi.org\/10.1016\/j.urology.2020.05.023.","DOI":"10.1016\/j.urology.2020.05.023"}],"updated-by":[{"DOI":"10.1016\/j.eururo.2023.02.007","type":"erratum","label":"Erratum","source":"publisher","updated":{"date-parts":[[2023,5,1]],"date-time":"2023-05-01T00:00:00Z","timestamp":1682899200000}}],"container-title":["European Urology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0302283820310198?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0302283820310198?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2024,4,9]],"date-time":"2024-04-09T19:25:05Z","timestamp":1712690705000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0302283820310198"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,4]]},"references-count":33,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2021,4]]}},"alternative-id":["S0302283820310198"],"URL":"https:\/\/doi.org\/10.1016\/j.eururo.2020.12.033","relation":{},"ISSN":["0302-2838"],"issn-type":[{"value":"0302-2838","type":"print"}],"subject":[],"published":{"date-parts":[[2021,4]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"European Association of Urology (EAU) Prognostic Factor Risk Groups for Non\u2013muscle-invasive Bladder Cancer (NMIBC) Incorporating the WHO 2004\/2016 and WHO 1973 Classification Systems for Grade: An Update from the EAU NMIBC Guidelines Panel","name":"articletitle","label":"Article Title"},{"value":"European Urology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.eururo.2020.12.033","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 European Association of Urology. Published by Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}]}}