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  Indian J Med Microbiol
 

Figure 1: Receiver operating characteristic (ROC) for serum PSA to detect cancer in patients with PSA of more than 4 (blue line) and normal DRE patients (427) (green line). Diagonal segments are produced by ties.

Figure 1: Receiver operating characteristic (ROC) for serum PSA to detect cancer in patients with PSA of more than 4 (blue line) and normal DRE patients (427) (green line). Diagonal segments are produced by ties.