Table 1: Showing summary of microbiome involved in GIT cancers.

Disease

Microbiome biomarker

Reference

Oral squamous cell carcinoma

Fusobacterium periodonticum

Prevotella melaninogenica

Capnocytophaga gingivalis

Streptococcus mitis

Lactobacillaceae

Lactobacillus

Haemophilus

Aggregatibacter

Neisseria

Gemellaceae

Veillonella

Porphyromonas

Actinomyces

Clostridium

Enterobacteriaceae

Pseudomonas

Atopobium

Campylobacter concisus

Lautropia mirabilis

Rothia dentocariosa

Human papilloma virus (HPV)

 [17, 21-27]

Esophageal adenocarcinoma

Treponemadenticola

Streptococcus anginosus

Streptococcus mitis

Campylobacter

Clostridium

Lactobacillales

Escherichia coli

HPV

[33, 35, 37, 38]

Esophageal squamous cell carcinoma

Clostridiales Erysipelotrichales

Porphyromonas gingivalis

Lautropia, Bulleidia, Catonella, Corynebacterium, Moryella, Peptococcus Cardiobacterium

Fusobacterium nucleatum

 [40-42, 43]

Gastric cancer

H. pylori

Epstein-Barr virus (EBV)

 [8, 44, 45, 48]

Hepatocellular cancer

Helicobacter spp.

Erysipelotrichaceae

Leuconostocaceae

Fusobacterium

Prevotella

Odoribacter

Butyricimonas

Dorea

HBV

HCV

 [52, 54, 55]

 

Pancreatic Cancer

Porphyromonas gingivalis, Fusobacterium

Neisseria elongata

Streptococcus mitis

HBV and HCV

 [72, 73]

Colorectal Cancer

Bacteroides fragilis

Enterococcus faecalis

Fusobacterium nucleatum

Streptococcus gallolyticus

Escherichia coli

Roseburia

Clostridium

Faecalibacterium

Bifidobacterium

Collinsella

Peptostreptococcus

Prevotella

Shigella

Ruminococcus

Alistipes

Veillonella

Coprobacter

Clostridium symbiosum

C. hathewayi

 [75, 76, 78-80]