No abstract available
MeSH terms
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Aged
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Carcinoma / pathology*
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Epithelium / pathology
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Female
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Gastric Mucosa / pathology
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Humans
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Intestinal Polyps / pathology*
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Male
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Microscopy, Electron
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Muscle, Smooth / pathology
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Stomach / pathology*
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Stomach Neoplasms / pathology*