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Nomogram [race (Asian-Indian vs. Caucasians), age, maximum% cancer on biopsy (MaxBx), prostate volume] for predicting extraprostatic extension (EPE; T3 disease). The nomogram is used by locating the patient position on each factor. Each factor has corresponding prognostic points (top axis). The points for each factor are added and the probability of EPE is estimated from the bottom line
