No abstract available
MeSH terms
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Age Factors
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Biliary Tract Neoplasms / epidemiology*
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Biliary Tract Neoplasms / mortality
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Biliary Tract Neoplasms / pathology
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Female
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Humans
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Japan / epidemiology
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Lymphatic Metastasis
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Male
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Neoplasm Staging / statistics & numerical data
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Prognosis
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Sex Factors
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Survival Rate
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Time Factors