Fig. 5
![Fig. 5](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40792-018-0512-6/MediaObjects/40792_2018_512_Fig5_HTML.png)
Representative hematoxylin–eosin-stained images and CD3+ immunohistochemistry results in disseminated nodule specimen. a Tumor cells and tumor-infiltrating lymphocytes. Right: × 200; left (insert): × 100. b Rich lymphocytic infiltration around tumor cells. Brown chromogen: CD3+ T cells. Right: × 200; left (insert): × 100