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. 2020 Sep 7;12:8125–8135. doi: 10.2147/CMAR.S265205

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© 2020 Tong et al.

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Alpha and beta diversity of bacterial populations in preoperative Group B, pre-chemotherapy Group M0 and groups M1–5 during stages of chemotherapy. (A) Boxplots of observed OTUs (≥97% identity level), Shannon index, Simpson index, Chao1 estimator richness and ACE values of the fecal samples in seven groups. (B) PCoA plots obtained from sequencing the microbial in fecal samples.