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  Indian J Med Microbiol
 

Figure 2: Receiver operating characteristic (ROC) curve for serum PSA to detect cancer in patients with PSA of more than 4 ng/ml (blue line) and normal DRE (green line) in patients (N=427). Diagonal segments are produced by ties.

Figure 2: Receiver operating characteristic (ROC) curve for serum PSA to detect cancer in patients with PSA of more than 4 ng/ml (blue line) and normal DRE (green line) in patients (N=427). Diagonal segments are produced by ties.