Tumor Volume, Tumor Percentage Involvement, or Prostate Volume: Which Is Predictive of Prostate-specific Antigen Recurrence?

TV, TPI, and PV were predictive of PSAR in univariate analysis, but in multivariate analysis, only TPI and PV were predictive of PSAR. TPI and PV should be considered when evaluating, assessing, and counseling patients regarding PSAR risk.