No abstract available
MeSH terms
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Adenoma / diagnosis
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Adenoma / surgery*
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Aged, 80 and over
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Anal Canal
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Epithelial Cells / pathology*
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Humans
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Male
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Metaplasia / etiology
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Metaplasia / pathology
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Microsurgery / adverse effects*
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Microsurgery / methods
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Natural Orifice Endoscopic Surgery / adverse effects*
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Rectal Neoplasms / diagnosis
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Rectal Neoplasms / surgery*
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Rectum