Case Report
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 21, 2007; 13(15): 2250-2254
Published online Apr 21, 2007. doi: 10.3748/wjg.v13.i15.2250
Figure 2
Figure 2 A: The tumor consists of cells with little cytoplasm and round nuclei; HE (hematoxylin-eosin) stain (× 200); B: The tumor tissue diffusely expresses NSE; NSE (neuron-specific enolase) stain (× 200); C: The tumor tissue shows weakly positive expression; Keratin-wide stain (× 200).