Adjuvant radiation therapy of regional lymph nodes in breast cancer - a meta-analysis of randomized trials- an update.

Radiat Oncol · 2015 · PMC4687086 · PMID 26691175

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a slight trendno p-value reported

A slight trend towards a larger improvement in OS from regional RT was observer for patients with no lymph node involvement compared to patients with lymph node involvement.

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