1. 2004 World Health Organization Classification of the Noninvasive Urothelial Neoplasms: Inherent Problems and Clinical Reflections 
Rodolfo Montironi, Antonio Lopez-Beltran, Marina Scarpelli, Roberta Mazzucchelli, Liang Cheng 
European Urology Supplements 
Volume 8, Issue 5, Pages (April 2009)
DOI: /j.eursup
Copyright © 2008 European Association of Urology Terms and Conditions

2. Fig. 1
(a) Urothelial carcinoma in situ; (b) urothelial carcinoma with endophytic growth pattern; (c) noninvasive urothelial papillary carcinoma.
European Urology Supplements 2009 8, DOI: ( /j.eursup )
Copyright © 2008 European Association of Urology Terms and Conditions