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. 2015 Dec 17;12(2):175–182. doi: 10.2217/fon.15.290

Figure 2. . Receiver operating characteristics curves of (A) plasma Ang-2 concentrations (area under the curve = 0.67) and (B) plasma MMP-2 concentrations (area under the curve = 0.65) in RECIST-defined responders versus non-responders.

Figure 2. 

Red dotted line: theoretical perfect performance of an efficacy biomarker. Black solid line: theoretical performance of an efficacy biomarker equivalent to a coin toss. Blue line: actual performance of the results.