Observational Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Oct 21, 2017; 23(39): 7150-7159
Published online Oct 21, 2017. doi: 10.3748/wjg.v23.i39.7150
Figure 1
Figure 1 Classification of esophageal varices. A: F1 varices, small and straight; B: F2 varices, nodular; C: F3 varices, large or coiled; D: post-treatment varices.