Receiver operating characteristic (ROC) curves to classify the METAVIR fibrosis stages. Two diagnostic modalities, liver shear wave velocity (SWV), and FibroTest (F score) were compared. P value: significance for comparisons of areas under ROC curves between using liver SWV and FibroTest.
Chen et al. BMC Gastroenterology 2012 12:105 doi:10.1186/1471-230X-12-105