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Background and ObjectivesThere have been few recent studies that have examined the use of postmastectomy radiotherapy (PMRT) for patients with 1–3 positive nodes.
MethodsWe utilized the National Cancer Data Base to examine trends in PMRT for 346,218 patients with Stage I–III breast cancer from 2003 to 2011. Neoadjuvant therapy cases were excluded. Log linear models examined trends in PMRT and logistic...
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