1. Volume 64, Issue 3, Pages 421-430 (September 2013)
Immediate Post–Transurethral Resection of Bladder Tumor Intravesical Chemotherapy Prevents Non–Muscle-invasive Bladder Cancer Recurrences: An Updated Meta- analysis on 2548 Patients and Quality-of-Evidence Review 
Nathan Perlis, Alexandre R. Zlotta, Joseph Beyene, Antonio Finelli, Neil E. Fleshner, Girish S. Kulkarni 
European Urology 
Volume 64, Issue 3, Pages (September 2013)
DOI: /j.eururo
Copyright © 2013 European Association of Urology Terms and Conditions

2. Fig. 1
Flow diagram outlining search results and final included and excluded studies. BCa=bladder cancer; MIBC=muscle-invasive bladder cancer; IVC=intravesical chemotherapy; RCT=randomized controlled trial; RFI=recurrence-free interval.
European Urology  , DOI: ( /j.eururo )
Copyright © 2013 European Association of Urology Terms and Conditions

3. Fig. 2
Risk-of-bias graph: reviews of authors’ judgments about each risk-of-bias item presented as percentages across all included studies.
European Urology  , DOI: ( /j.eururo )
Copyright © 2013 European Association of Urology Terms and Conditions

4. Fig. 3
Forest plot comparing recurrence-free interval in patients receiving intravesical chemotherapy versus controls. CI=confidence interval; IV=inverse variance; SE=standard error.
European Urology  , DOI: ( /j.eururo )
Copyright © 2013 European Association of Urology Terms and Conditions

5. Fig. 4
Funnel plot examining the possibility of publication bias. The plot was created by comparing the variance with effect size in publications comparing recurrence-free interval of patients receiving intravesical chemotherapy versus controls. SE=standard error.
European Urology  , DOI: ( /j.eururo )
Copyright © 2013 European Association of Urology Terms and Conditions

6. Fig. 5
Forest plot comparing early recurrences (within 1 yr) between patients receiving immediate intravesical chemotherapy after transurethral resection of bladder tumor versus controls. CI=confidence interval; IV=inverse variance; SE=standard error.
European Urology  , DOI: ( /j.eururo )
Copyright © 2013 European Association of Urology Terms and Conditions

7. Fig. 6
Forest plot comparing bladder cancer progression (to muscle invasion) between patients receiving intravesical chemotherapy after transurethral resection of bladder tumor versus controls. CI=confidence interval; IV=inverse variance; SE=standard error.
European Urology  , DOI: ( /j.eururo )
Copyright © 2013 European Association of Urology Terms and Conditions