No abstract available
MeSH terms
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Aged, 80 and over
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Breast Neoplasms / diagnosis*
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Breast Neoplasms / epidemiology
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Breast Neoplasms / pathology*
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Breast Neoplasms / surgery
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Case-Control Studies
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Cohort Studies
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Female
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Humans
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Mastectomy / statistics & numerical data
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Neoplasm Staging
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Retrospective Studies
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United States