No abstract available
MeSH terms
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Aged
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Breast Neoplasms / economics*
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Breast Neoplasms / pathology
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Breast Neoplasms / radiotherapy*
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Female
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Health Care Costs*
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Health Resources / statistics & numerical data*
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Humans
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Lymphatic Metastasis
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Medicare
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Patient Selection*
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Radiotherapy Dosage
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Radiotherapy Planning, Computer-Assisted
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Radiotherapy, Intensity-Modulated / economics*
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SEER Program
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Treatment Outcome
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United States