World Journal of Oncology, ISSN 1920-4531 print, 1920-454X online, Open Access
Article copyright, the authors; Journal compilation copyright, World J Oncol and Elmer Press Inc
Journal website http://www.wjon.org

Case Report

Volume 3, Number 5, October 2012, pages 239-242

Synchronous Duodenal Carcinoid and Adenocarcinoma of the Colon

Figures

Figure 1.
Figure 1. A 4 mm duodenal polyp found during endoscopy.
Figure 2.
Figure 2. A large circumferential obstructing mass located 40 cm away from the anal verge with areas of hemorrhages (arrow).
Figure 3.
Figure 3. Immunohistochemistry stain positive for chromogranin-A (arrow), suggesting the diagnosis of carcinoid malignancy (200 ×).
Figure 4.
Figure 4. H&E stain of the descending colon biopsy showing atypical cells with pleomorphic nucleus suggesting the diagnosis of adenocarcinoma (400 ×).