case_images: PMC2810601_01
case_images: Massive amyloid deposition beneath the surface epithelium (Congo-red x 200).
case_images: ymj-46-847-g001.jpg
case_images: PMC2810601_01_ymj-46-847-g001.jpg
case_images: F1
case_images: Histologic examination of esophageal, duodenal, colon (Fig. 1) and gastric (Fig. 2) biopsies revealed extensive, subepithelial, Congo red positive amyloid deposition.