Surgery of the primary tumor improves survival in women with stage IV breast cancer in Southwest China: A retrospective analysis.

Medicine (Baltimore) · 2017 · PMC5459728 · PMID 28562563

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showed a trendno p-value reported

Furthermore, patients living in urban ( P = .001), with a smaller tumor ( P = .024), lymph negative ( P = .047), or HR positivity ( P = .001), history of hormonal therapy ( P < .001), and radiotherapy ( P < .001) showed a trend toward better survival rates (Table 2 ).

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