No abstract available
MeSH terms
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Bays
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Choristoma* / pathology
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Colorectal Neoplasms, Hereditary Nonpolyposis* / pathology
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Esophageal Diseases* / diagnosis
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Esophageal Diseases* / pathology
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Esophagus / pathology
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Gastric Mucosa / pathology
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Humans
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Stomach / pathology