title: [Oesophageal and gastric pathology: early neoplastic lesions: introduction].
authors: Service d'anatomie et de cytologie pathologiques, hôpital Saint-Antoine, AP-HP, Paris, France. jean-francois.flejou@sat.aphp.fr
authors: Jean-François
authors: JF
authors: Fléjou
mesh_terms: D000236:Adenoma / Q000473:pathology; D001471:Barrett Esophagus / Q000473:pathology; D018450:Disease Progression; D004935:Esophageal Diseases / Q000145:classification / Q000473:pathology; D004938:Esophageal Neoplasms / Q000145:classification / Q000473:pathology*; D005756:Gastritis / Q000473:pathology; D006801:Humans; D011127:Polyps / Q000473:pathology; D011230:Precancerous Conditions / Q000145:classification / Q000473:pathology; D013272:Stomach Diseases / Q000145:classification / Q000473:pathology; D013274:Stomach Neoplasms / Q000145:classification / Q000473:pathology*; D014944:World Health Organization