Resected tumor seeding in stomach wall due to endoscopic ultrasonography-guided fine needle aspiration of pancreatic adenocarcinoma

Figure 1 Computed tomography showing a 20-mm mass lesion in the pancreatic body (arrow).

Figure 2 Endoscopic ultrasonography-guided fine needle aspiration of the 20-mm hypoechoic mass lesion was performed using a 22-G needle.

Figure 3 Submucosal tumor at the gastric body increased in size at 28 mo after surgery.

Figure 4 Computed tomography shows the submucosal tumor located adjacent to the pancreatic resection site.

Figure 5 Resected specimen of the needle tract seeding in the stomach. The tumor is 25 mm × 25 mm, with a whitish appearance (A). The tumor is located in the submucosal layer (B). Hematoxylin and eosin staining.