No abstract available
MeSH terms
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Aged, 80 and over
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Endoscopy / methods*
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Esophageal Neoplasms / diagnosis*
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Esophageal Neoplasms / surgery*
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Esophagus / pathology
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Female
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Histocytochemistry
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Humans
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Immunohistochemistry
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Microscopy
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Plasmacytoma / diagnosis*
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Plasmacytoma / surgery*