No abstract available
MeSH terms
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Adenoma, Villous / pathology
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Aged
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Biopsy
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Colitis, Ulcerative / pathology*
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Colonic Neoplasms / pathology*
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Colonic Polyps / pathology*
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Colonoscopes*
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Diagnosis, Differential
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Follow-Up Studies
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Humans
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Intestinal Mucosa / pathology
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Male