No abstract available
MeSH terms
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Adenocarcinoma / diagnostic imaging
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Adenocarcinoma / pathology*
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Aged
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Duodenal Neoplasms / diagnostic imaging
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Duodenal Neoplasms / pathology*
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Duodenoscopy
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Gastroscopy
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Humans
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Male
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Neoplasm Invasiveness
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Radiography
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Stomach Neoplasms / diagnostic imaging
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Stomach Neoplasms / pathology*