Case Report
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Feb 21, 2009; 15(7): 888-891
Published online Feb 21, 2009. doi: 10.3748/wjg.15.888
Figure 1
Figure 1 A heterogenic and hypoechoic mass (MASS) with ill-defined margin about 2. 7 cm × 1.8 cm at the junction of the CBD and MPD.