Gastric-Type Adenomas of the Nonampullary Duodenum: Reappraisal of Clinicopathological and Molecular Features and a Proposal for Novel Classification
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Nonampullary duodenal neoplasms of gastric phenotype include pyloric gland adenoma, foveolar-type adenoma, and duodenal neoplasm of uncertain malignant potential. In addition, previously undesignated epithelial tumors have been observed in the duodenum. Their ... ...
