The pCR rate was higher in the metformin-containing arm than in the control arm (65.5%, 95% CI: 47.3–80.1 versus 58.6%, 95% CI: 40.7–74.5) but did not reach statistical significance.
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The pCR rate was higher in the metformin-containing arm than in the control arm (65.5%, 95% CI: 47.3–80.1 versus 58.6%, 95% CI: 40.7–74.5) but did not reach statistical significance.