FIGURE 2.

Histological distribution of NEN and adjacent gastric adenocarcinoma in a representative gastric NEN sample. (A) Low‐ and (B) high‐power view of tumor distribution of NEN and adjacent superficial gastric adenocarcinoma in a resected gastric NEN sample. (C) Low‐ and (D) high‐power view of neural marker CD56 expression pattern of NEN and adjacent gastric adenocarcinoma in a resected gastric NEN sample. Red and black bars indicate 200 μm and 100 μm, respectively. NEN, neuroendocrine neoplasm