Figure 3
The second well differentiated neuroendocrine tumour of the stomach. Fig.3a (Hematoxylin-Eosin/X10): Neoplasm localized in the mucosa and submucosa and consisted of monomorphous cells, with unremarkable mitotic activity, forming adenoid or solid aggregates. Note adjacent gastric glands with areas of intestinal metaplasia. Fig.3b (anti-Chromogranin/X20): Diffuse, intense, immunoexpression by tumour cells.