Case Report
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 14, 2013; 19(10): 1665-1668
Published online Mar 14, 2013. doi: 10.3748/wjg.v19.i10.1665
Figure 4
Figure 4 Photomicrographs (× 10). A: Immunostaining showing cytokeratin 7 positivity in colonic metastasis; B: Immunostaining showing cytokeratin 20 negativity in colonic metastasis; C: Immunostaining showing cytokeratin 7 positivity in primary pancreatic cancer; D: Immunostaining showing cytokeratin 20 negativity in primary pancreatic cancer.