No abstract available
MeSH terms
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Aged
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Antineoplastic Combined Chemotherapy Protocols / therapeutic use*
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Breast Neoplasms / drug therapy*
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Breast Neoplasms / mortality
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Breast Neoplasms / pathology
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Cohort Studies
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Female
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Humans
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Lymphatic Metastasis
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Middle Aged
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Neoplasm Staging
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Randomized Controlled Trials as Topic
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Survival Analysis