Fig. 3From: Successful resection of port site recurrence of pancreatic ductal adenocarcinoma after laparoscopic distal pancreatectomyPathological findings of the resected specimen (magnification × 20). Comparison of A–D pancreatic specimen from the first surgery and E–H recurrent specimen from the second surgery. A, E Hematoxylin- and eosin-stained sections of each specimen revealed ductal adenocarcinoma containing clear cytoplasm (arrowhead) and ductal infusion (arrow). B, F Immunostaining for E-cadherin showed strong positivity in each adenocarcinoma specimen. C, G In both specimens, vimentin was expressed only in stromal cells. D, H Immunostaining for Ki-67 was positive in each adenocarcinoma specimenBack to article page