Case Report
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 21, 2013; 19(15): 2437-2440
Published online Apr 21, 2013. doi: 10.3748/wjg.v19.i15.2437
Figure 1
Figure 1 Preoperative computed tomography. A: Enhanced protruding polypoid mass at the sigmoid colon; B: diffuse colonic wall thickening with loss of haustra (“lead pipe appearance”).