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Case Report
Copyright: ©Author(s) 2026.
World J Clin Cases. Oct 26, 2026; 14(28): 127546
Published online Oct 26, 2026. doi: 10.12998/wjcc.127546
Figure 3
Figure 3 Congo red staining confirming amyloid deposition in the esophageal biopsy. A: Congo red staining demonstrating salmon-pink amyloid deposits within the subepithelial stroma (×40); B: The same deposits showing characteristic apple-green birefringence under polarized light microscopy, confirming amyloid deposition (×40).


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