Heitz, H [A new classification of endocrine hyperplasia, dysplasia and neoplasia of the stomach]. [electronic resource] - Leber, Magen, Darm Dec 1989 - 281, 284, 287 p. digital Publication Type: Journal Article ISSN: 0300-8622 Subjects--Topical Terms: Carcinoid Tumor--classificationGastric Mucosa--pathologyHumansHyperplasiaNeoplasm InvasivenessPrecancerous Conditions--classificationStomach Neoplasms--classification