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. 2014 Jan 10;11(2):199–208. doi: 10.7150/ijms.7178

Figure 4.

Figure 4

Figure 4

Receiver-operating characteristic (ROC) curves for plasmatic PEP activity. Optimal sensitivity and specificity ratios were observed using the following cut-off value: 11 UP/L, both for overall survival (A) and disease-free survival (B).