Fig. 4From: A case of mixed adenoneuroendocrine carcinoma (MANEC) arising in Barrett’s esophagus: literature and reviewHistological findings of Barrett’s esophagus. BE was recognized histologically. Some islands of squamous epithelium (a, arrow), esophageal glands beneath the columnar epithelium (b, arrow), and double-layered muscularis mucosae (b, arrow head) were observed. All scale bars—500 μmBack to article page