No abstract available
MeSH terms
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Anus Neoplasms / diagnostic imaging
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Anus Neoplasms / pathology*
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Anus Neoplasms / surgery
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Biopsy, Needle
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Colonic Polyps / diagnostic imaging
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Colonic Polyps / pathology*
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Colonic Polyps / surgery
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Endosonography / methods*
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Follow-Up Studies
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Humans
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Male
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Middle Aged
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Photomicrography
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Severity of Illness Index
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Treatment Outcome