Editorial
Copyright ©2012 Baishideng Publishing Group Co.
World J Radiol. Aug 28, 2012; 4(8): 345-352
Published online Aug 28, 2012. doi: 10.4329/wjr.v4.i8.345
Figure 8
Figure 8 T-Staging for distal bile duct tumors. A: T1 tumors are confined to the bile duct wall without extension to the periductal fat; B: T2 tumors extend to the periductal fat or the liver; C: T3 tumors have adjacent organs without celiac axis or superior mesenteric artery invasion; D:T4 tumors extend to the superior mesenteric artery (arrow) or celiac artery.