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Copyright ©The Author(s) 2016.
World J Gastroenterol. Jan 14, 2016; 22(2): 501-518
Published online Jan 14, 2016. doi: 10.3748/wjg.v22.i2.501
Table 1 Summary of 16S rRNA sequencing and qPCR analyses of colonic microbiota variations in colorectal cancer
Variation in CRCPhylaGenus/speciesPopulationRef.
Fecal flora
Enterococcus Faecalis20 CRC/17 C[73]
ProteobacteriaPorphyromonas/Escherichia/Shigella Enterococcus/Streptococcus/Peptostreptococcus46 CRC/56 C[62]
Bacteroides fragilis
Bacteroides/Prevotella60 CRC/119 C[61]
Peptostreptococcus/Mogibacterium21 CRC/22 C[18]
Anaerococcus/Slakia/Paraprevotella
Anaerotruncus/Collinsella/Desulfovibrio
Eubacterium/Porphyromonas
BacteroidetesAtopobium/Porphyromonas47 CRC/94 C[63]
FusobacteriaFusobacterium
FusobacteriaFusobacterium/Bacteroides19 CRC/20 C[64]
Bacteroides/Fusobacterium46 CRC/63 C[214]
Alistipes/Escherichia/Parvimonas/Bilophila
Faecalibacterium prauznitsii20 CRC/17 C[73]
BacteroidetesBacteroides vulgatus/Bacteroides uniformis46 CRC/56 C[62]
Roseburia/Butyrate-producing bacteria
Faecalibacterium prauznitsii/Roseburia19 CRC/20 C[64]
Firmicutes (clostridia)Ruminococcus47 CRC/94 C[63]
Ruminococcus/Bifidobacterium/Streptococcus46 CRC/63 C[214]
Tumor-associated flora
BacteroidetesCoriobacteriae/Roseburia6 CRC/6 AM[14]
Fusobacterium/Faecalibacterium
Butyrate-producing bacteria
Bacteroides22 CRC/22 C[61]
Fusobacterium95 CRC'95 AM[106]
BacteroidetesBacteroides/Prevotella/Streptococcus27 CRC[18]
FusobacteriaFusobacterium/Peptostreptococcus27 intestinal lumen
ProteobacteriaMorganella/Porphyromonas
Fusobacterium55 CRC/55 AM[109]
FirmicutesShigella/Citrobacter/Serratia/Salmonella6 CRC/6 AM[14]
FirmicutesLactobacillus/Roseburia/Pseudobutyrivibrio27 CRC[18]
27 intestinal lumen
Bacteroidetes95 CRC/95 AM[106]
Firmicutes (clostridia)
Mucosa-associated flora
Fusobacterium/Porphyromonas32 CRC[18]
Peptostreptococcaceae/Gemella22 C (swab)
Mogibacterium/Klebsiella
Faecalibacterium/Blautia/Anaeroslipes32 CRC[18]
Lachospira/Bifidobacterium22 C (swab)