Do clinical trials truly mirror their target population? An external validity analysis of national register versus trial data from the Swedish prospective SENOMIC trial on sentinel node micrometastases in breast cancer.

Breast Cancer Res Treat · 2019 · PMC6661061 · PMID 31236811

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did not reach statistical significanceno p-value reported

Furthermore, the mastectomy rate was lower in SENOMIC participants than in NKBC cases, but the difference did not reach statistical significance (Table 4 ).

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