Fig. 4From: In-depth metaproteomics analysis of tongue coating for gastric cancer: a multicenter diagnostic research studyTaxonomy overview and microbiota structural alterations of tongue coating in patients with gastric cancer. A Taxonomic tree of the tongue-coating microbiome in the samples from the ZJC cohort. B The number of identified bacteria in the ZJC cohort and multi-center cohort. C Comparison of the total bacterial species identified in the ZJC cohort and multi-center cohort. D Bacteria associated with gastric cancer risk in the ZJC cohort and multi-center cohortBack to article page