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Kaplan-Meier estimates of recurrence-free survival in patients resected with fluorescence (FD) or white light (WL) cystoscopy. Reprinted from Urology, Volume 69, Denzinger S et al, “Clinically relevant reduction in risk of recurrence of superficial bladder cancer using 5-aminolevulinic acid-induced fluorescence diagnosis: 8-year results of prospective randomized study,” pages 675–679, Copyright 2007, with permission from Elsevier.
