title: Preface. The Siewert Lesson for Adenocarcinomas of the esophagogastric junction: a plea for an order in a complex disease.
authors.forename: Paul Magnus
authors.initials: PM
authors.lastname: Schneider
mesh_terms: D000230:Adenocarcinoma / Q000145:classification* / Q000473:pathology; D004938:Esophageal Neoplasms / Q000145:classification* / Q000473:pathology; D004943:Esophagogastric Junction; D006801:Humans; D013274:Stomach Neoplasms / Q000145:classification* / Q000473:pathology