A case of early gastric mixed neuroendocrine-non-neuroendocrine neoplasm resected by endoscopic submucosal dissection - Morise, Takashi; Naito, Sakiko; Tadokoro, Kenichi; Madarame, Akira; Uchida, Kumiko; Kanda, Ryoya; Mugishima, Yuji; Kono, Shin; Itoi, Takao; Yamaguchi, Hayato; Yamanishi, Fumito; Matsumoto, Taisuke; et al. (Progress of Digestive Endoscopy, 2023)