Fig. 1From: Eubacterium rectale contributes to colorectal cancer initiation via promoting colitisGut microbiome biodiversity of CRC patients and healthy controls. a Shannon diversity index was significantly reduced in on-tumor sites compared to off-tumor sites. P value was tested using one-tailed student’s t test. b PCA analysis showed that the overall gut microbiota composition was different among on-tumor sites, adjacent-tumor sites, off-tumor sites, and healthy controlsBack to article page