Figure 2.
Hematoxylin and eosin-stained sections of the small bowel mass. (a) Diffuse transmural infiltration with a dense population of polymorphous medium and large-sized immature cells with scant eosinophilic cytoplasm (× 2). (b, c) Immature neoplastic cells with rounded hyperchromatic nuclei and scattered eosinophils (× 200).
