Vassileios P. Tzortzis

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PURPOSE The purpose of this study was to assess the correlation of previous bladder cancer history with the recurrence and progression of patients with high-risk non-muscle-invasive bladder cancer treated with adjuvant Bacillus Calmette-Guérin (BCG) and to evaluate their natural history. MATERIALS AND METHODS Patients were divided into two groups based on(More)
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