Fig. 4

Comparison relative abundance of microbiota between Cluster 1 and Cluster 2. Comparison relative abundance of microbiota between the Cluster 1 and the Cluster 2 on clustering analysis. The color of plot means location of lesion. The red plot, bile duct lesion; the blue plot, gallbladder lesion; the green plot, pancreas lesion; the black plot, other. The plot shape means type of lesion. ■, cancer; ▲, cystic lesion; ●, benign; ×, Other