Brief Article
Copyright ©2010 Baishideng.
World J Gastroenterol. Jan 14, 2010; 16(2): 237-244
Published online Jan 14, 2010. doi: 10.3748/wjg.v16.i2.237
Table 7 Classification of EUS Imaging
Benign stricture (n = 11)Malignant stricture (n = 17)Statistical significance (P)
Mass0.0069
+516
-61
Size of mass (mm)NS
≤ 1033
> 10213
Shape0.025
Round43
Irregular113
Internal echo0.004
Hyperechoic41
Hypo or mixedechoic115
Disruption of the common bile duct0.0013
+113
-104
Invasion to surrounding tissue< 0.001
+116
-101