No abstract available
MeSH terms
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Digestive System Neoplasms / diagnostic imaging*
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Digestive System Neoplasms / pathology*
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Endosonography* / instrumentation
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Endosonography* / standards
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Humans
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Neoplasm Invasiveness
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Stomach Neoplasms / classification
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Stomach Neoplasms / diagnostic imaging*
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Stomach Neoplasms / pathology