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. 2017 Feb 1;17:11. doi: 10.1186/s12880-017-0184-x

Fig. 3.

Fig. 3

Nomogram shows logistic model for prediction of high-grade prostate cancer. Predictive nomogram for high-grade cancer incorporating age, PI-RADS v2 score, adjusted PSAD. Draw a line upward to number of points in each category. Sum the points and draw a line downward to find the risk of a positive biopsy