Blue-light cystoscopy is a method of photodynamic diagnosis (PDD) used in the bladder which offers an opportunity to improve the quality of the endoscopic diagnosis and treatment of bladder cancer by enhancing the color contrast between tumor and non-tumor tissue. Introduced in Germany1 nearly 20 years ago, a substantial body of evidence, including a recent paper by Geavlete et al.,2 suggests that PDD markedly improves the completeness of the initial resection in transurethral endoscopic surgery.
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References
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Geavlete, B., Jecu, M., Multescu, R., Georgescu, D. & Geavlete P. HAL blue-light cystoscopy in high-risk nonmuscle-invasive bladder cancer—re-TURBT recurrence rates in a prospective, randomized study. Urology 76, 664–669 (2010).
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Thomas, K. & O'Brien, T. S. Blue sky thinking about blue light cystoscopy. BJU Int. 104, 887–890 (2009).
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T. O'Brien and K. Thomas declare an association with the following company: GE Healthcare (speakers bureau/honoraria). T. O'Brien declares an association with the following company: Photocure (speakers bureau and grant/research support).
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O'Brien, T., Thomas, K. Photodynamic diagnosis can improve surgical outcome. Nat Rev Urol 7, 598–599 (2010). https://doi.org/10.1038/nrurol.2010.183
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DOI: https://doi.org/10.1038/nrurol.2010.183
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