No abstract available
MeSH terms
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Humans
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Lymph Node Excision*
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Lymphatic Metastasis / diagnosis
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Lymphatic Metastasis / surgery
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Mesentery / surgery*
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Rectal Neoplasms / pathology
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Rectal Neoplasms / surgery*
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Sigmoid Neoplasms / pathology
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Sigmoid Neoplasms / surgery*