Fig. 3
![Fig. 3](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40792-019-0714-6/MediaObjects/40792_2019_714_Fig3_HTML.png)
Immunological examination showed IgG-positive cells (a, arrows) and IgG4-positive cells (b, arrowheads) in the gastric tumor
Immunological examination showed IgG-positive cells (a, arrows) and IgG4-positive cells (b, arrowheads) in the gastric tumor