Submucosal gland duct adenoma of the esophagus: expanding the morphologic spectrum of a rare tumor entity
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Esophageal submucosal gland duct adenoma (ESGDA) is an extremely rare benign tumor originating from the esophageal ducts, resembling sialadenoma papilliferum (SP) of the minor salivary glands. However, the clinicopathological and molecular features of ESGDA re... ...
