Case Report
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Aug 7, 2011; 17(29): 3459-3464
Published online Aug 7, 2011. doi: 10.3748/wjg.v17.i29.3459
Figure 1
Figure 1 The borders of each of the tumors (arrows) are clearly defined. A: Case 1; B: Case 2; C: Case 3. Ultrasonography showed a round hypoechoic mass (arrows) with a slightly heterogeneous internal echo level.