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. 2021 Mar 18;14:2053–2064. doi: 10.2147/OTT.S278089

Table 3.

Association Between Specific Bacteria as Predictive Biomarker for ICI Response

Bacteria Tumor Immunotherapy Associated with Response
Faecalibacterium Melanoma CTLA-4 mAb Yes
Bacteroides thetaiotaomicron
Bacteroides fragilis
Bacteroides caccae
Bifidobacterium longum Melanoma PD-1 mAb Yes
Collinsella aerofaciens
Enterococcus faecium
Ruminococcaceae
Ruminococcaceae Non-small-cell lung cancer Gastric cancer PD-1 mAb Yes
Roseburia spp. Renal cell carcinoma PD-1 mAb Yes
Faecalibacterium spp.