Rapid Communication
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Apr 7, 2008; 14(13): 2044-2048
Published online Apr 7, 2008. doi: 10.3748/wjg.14.2044
Figure 4
Figure 4 Receiver operating characteristics (ROC) curve of collagen type IV for the diagnosis of esophageal varices [area under curve = 0. 7802, se (area) = 0.0704].