Fig. 3From: Preoperative evaluation of microvascular invasion in hepatocellular carcinoma with a radiological feature-based nomogram: a bi-centre studyReceiver operating characteristic (ROC) curves of Training, Testing 1 and Testing 2. a Receiver operating characteristic (ROC) curves of Training, b Receiver operating characteristic (ROC) curves of Testing 1, c Receiver operating characteristic (ROC) curves of Testing 2Back to article page