Figure 4From: CA19-9-Producing early gastric adenocarcinoma arising in hyperplastic foveolar polyp: a very unique resection caseSchematic map of the adenocarcinoma arising in polyp. The present case has been diagnosed as CA19-9 producing gastric adenocarinoma arising in hyperplastic foveolar polyp. The small carcinoma components (red areas) arise in the surface of the polyp without apparent stromal invasion. Left lower side is a stalk of the adenocarcima in polyp.Back to article page