Fig. 4

Histopathological examination: (A) unremarkable gastric mucosa (hematoxylin and eosin, 40×), B) unremarkable gastric mucosa with underlying thickened bundles of muscularis propria (hematoxylin and eosin, 100×), C, D) thickened bundles of muscularis propria (hematoxylin and eosin, 40× and 100×, respectively), E) areas of edema and mild inflammatory infiltrate (hematoxylin and eosin, 40×), F, G) pancreatic ducts (hematoxylin and eosin, 40× and 100×, respectively), and H, I, J) pancreatic acini (hematoxylin and eosin, 40×, 100×, and 100×, respectively)