Gastric Smooth Muscle Hamartomas Mimicking Polyps in a Dog: A Case Description and a Review of the Literature

Figure 1

Photograph of the opened stomach showing two intraluminal and closely related polyp-like masses, measuring approximately 15 mm in diameter that was easily seen in the pyloric region (arrows). The inset illustrates the morphological aspects of the cross-section of the polypoid mass with a white to gray and dense structure and muscular layer thickening (arrow).