The Clinical Relevance of Lymph Node Ratio for Post-Mastectomy Radiotherapy in Triple-Negative Breast Cancer: A Real-World Analysis With Propensity Score Matching Using SEER Database.

Cancer Med · 2026 · PMC13117207 · PMID 42043849

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borderline significanceno p-value reported

A benefit was also observed for T3 (HR OS = 0.830, 95% CI = 0.688–1.001, p = 0.051) and T4 stages (HR OS = 0.793, 95% CI = 0.627–1.002, p = 0.052) at borderline significance (Table S4 and Figure S4 ).

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