Accumulating evidence suggests that the gut microbiota has a role in the aetiology of colorectal cancer (CRC). In this Review, Flint and colleagues discuss the complex interplay between diet, the microbiota and microbial metabolites and argue that the combined metabolome of the microbiota has both protective and detrimental effects on inflammation and the progression of CRC.
- Petra Louis
- Georgina L. Hold
- Harry J. Flint
