Fig. 1

Analysis of 16 S rRNA gene amplicon sequence diversity in bile samples. The Chao1 index was used to assess the impact and diversity of bacterial flora in bile samples from the CCA, CDL, and PDAC group patients.
Analysis of 16 S rRNA gene amplicon sequence diversity in bile samples. The Chao1 index was used to assess the impact and diversity of bacterial flora in bile samples from the CCA, CDL, and PDAC group patients.