Figure 2. Left. Waterfall plots showing the log2 fold chance of circulating BHBA and correlation with treatment outcomes. Right. Violin plots depicting the log2 fold chance of circulating BHBA in each treatment arm categorized by treatment outcomes. (pCR: pathological complete response; QT: chemotherapy; Tzb: trastuzumab; MET: metformin; p-values by Wilcoxon signed-ranked test).