Intravesical bacille calmette-guérin versus mitomycin c in superficial bladder cancer: formal meta-analysis of comparative studies on tumor progression

To compare the therapeutic efficacy of intravesical bacille Calmette-Guérin (BCG) with mitomycin C (MMC) on progression of Stage Ta and T1 bladder carcinoma.Combined published and unpublished data from comparative studies on BCG versus MMC in superficial bladder carcinoma were analyzed, considering possible confounding factors. Odds ratios (ORs) and 95% confidence intervals (CIs) were used as the primary effect size estimate. Tumor progression...