Case Report
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastrointest Pathophysiol. Feb 15, 2011; 2(1): 15-18
Published online Feb 15, 2011. doi: 10.4291/wjgp.v2.i1.15
Figure 1
Figure 1 A abdominal computed tomography scan. A: The tumor invading the pancreas and duodenum; B: Extravasation of blood from the gastroduodenal artery into the ascending colon.
Figure 2
Figure 2 Immunohistochemical staining of cytokeratin 7 and CK20. A: Colonic tumor cells were cytoplasm-positive for cytokeratin (CK)20; B: H&E staining shows the border between pancreatic tumor and normal pancreas; C: Pancreatic tumor cells are cytoplasm-positive for CK20 but not for CK7; D:Immunohistochemical staining of normal pancreatic tissue shows positivity for CK7 but negativity for CK20. These CK7/CK20 immunostaining images were obtained for the same field.