Fig. 5
![Fig. 5](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40792-020-01071-w/MediaObjects/40792_2020_1071_Fig5_HTML.jpg)
Pathological examination. Resected gastroesophageal specimen (a). The primary site was unclear compared with before chemotherapy. There was no residual cancer in the resected specimen, which was stained with hematoxylin and eosin (b) and anti-pan cytokeratin antibody (AE1/AE3) (c) (bar, 200 µm)