case_images: PMC5139838_01
case_images: (a) Low power view of duodenal squamous cell carcinoma. HE, x 40. (b) Keratinization is recognized. HE, x 200. (c) Individual keratinization and intercellular bridges are recognized. HE, x 400. (c) Obvious intercellular bridges are recognized. HE, x 400.
case_images: gr-03-039-g001.jpg
case_images: PMC5139838_01_gr-03-039-g001.jpg
case_images: F1
case_images: All the six biopsies showed malignant cells arranged in a medullary pattern (Fig.1a). Keratinization was recognized in several areas (Fig. 1b, c). Intercellular bridges were also recognized in several areas (Fig. 1c, d).