No abstract available
MeSH terms
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Adult
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Aged
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Breast Neoplasms / diagnosis*
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Breast Neoplasms / pathology*
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China
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Database Management Systems*
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Female
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Humans
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Middle Aged
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Multicenter Studies as Topic
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Neoplasm Invasiveness
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Prognosis
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Receptor, ErbB-2 / metabolism
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SEER Program
Substances
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ERBB2 protein, human
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Receptor, ErbB-2