No abstract available
MeSH terms
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Anal Canal / pathology*
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Chemotherapy, Adjuvant
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Colonoscopy
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Diagnosis, Differential
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Humans
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Intestinal Mucosa / pathology
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Male
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Melanoma / diagnosis*
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Melanoma / therapy
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Middle Aged
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Natural Orifice Endoscopic Surgery / methods*
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Neoplasm Invasiveness
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Positron-Emission Tomography
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Rectal Neoplasms / diagnosis*
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Rectal Neoplasms / therapy