No abstract available
Publication types
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Case Reports
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Comment
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Letter
MeSH terms
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Anus Neoplasms / etiology*
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Carcinoma, Squamous Cell / etiology*
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Crohn Disease / complications*
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Humans
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Male
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Middle Aged
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Perineum
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Rectal Fistula / etiology*
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Rectal Neoplasms / etiology*