Fig. 2

Early gastric cardiac neuroendocrine carcinoma showing submucosal invasion with a sharp invasion front in the submucosal space (a) and demonstrating salt-pepper nuclear chromatin features (b) and immunoreactivity to synaptophysin (c)
Early gastric cardiac neuroendocrine carcinoma showing submucosal invasion with a sharp invasion front in the submucosal space (a) and demonstrating salt-pepper nuclear chromatin features (b) and immunoreactivity to synaptophysin (c)