Figure 2From: Esophageal cancer in a young woman with bulimia nervosa: a case report Biopsy from endoscopy. High power and low power images from endoscopic biopsy are shown above. Invasive adenocarcinoma and glandular metaplasia can be seen beneath the intact squamous epithelium on the lower power image. Signet rings (red arrows) are seen in the higher power image.Back to article page