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. 2020 Jul 13;48(7):0300060520934297. doi: 10.1177/0300060520934297

Figure 4.

Figure 4.

Receiver operating characteristic (ROC) curves of biomarkers. The areas under the ROC curves are shown for (a) lncRNA H19, (b) CA 19-9, (c) CA 72-4, (d) CEA, (e) the combination of CEA, CA 19-9, and CA 72-4, and (f) the combination of exosomal lncRNA H19, CEA, CA 19-9, and CA 72-4.