Development and International Evaluation of an Artificial Intelligence–based Model (PROGRxN-BCa) Using the World Health Organization 2004/2022 Grading System to Predict Progression Risk and Improve Substratification for Non–muscle-invasive Bladder Cancer

Jethro C.C. Kwong, Zizo Al‐Daqqaq, Yashan Chelliahpillai, Soomin Lee, Kellie Kim, Maximiliano Ringa, Andrew Feifer, Katherine Lajkosz, Marian S. Wettstein, Amy Chan, TaeWeon Lee, Myky Nguyen, Wassim Kassouf, Peter C. Black, Rodney H. Breau, Michele Lodde, Adrian Fairey, Jean‐Baptiste Lattouf, Claudio Jeldres, Ricardo Rendon, Nimira Alimohamed, Neil Fleshner, Romain Diamand, Paolo Gontero, Richard Sylvester, Bas W.G. van Rhijn, Ashish M. Kamat, Alistair E. W. Johnson, Alexandre R. Zlotta, Girish S. Kulkarni