Clinical Study

Endosonographic Features of Histologically Proven Gastric Ectopic Pancreas

Figure 4

Ectopic pancreas originates from the fourth sonographic layers of the gastric wall. (a) A subepithelial tumor with intact mucosa was identified at antrum. (b) Endoscopic ultrasonographic image obtained with a 12 MHz catheter probe. The tumor exhibits homogenous, hypoechoic echogenicity and distinct margin originating from the fourth sonographic layer of gastric wall (arrow).
(a)
(b)