Fig. 2From: 16S rDNA microbiome composition pattern analysis as a diagnostic biomarker for biliary tract cancerThe beta diversity sheet of metagenome pattern from the phylum to family level. Principal component analysis of microbiota diversity based on the weighted UniFrac distance and Bray-Curtis dissimilarity. Biliary tract cancer (red), benign inflammation (green), and control (blue). a Phylum level, b Class level, c Order level, d Family levelBack to article page