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Rectal cancer: F. nucleatum, a biomarker for relapse?

In locally advanced rectal cancer, chemotherapy prior to excision usually reduces the abundance of F. nucleatum on the surface of the tumor. However, the relapse rate for the disease may rest on the fate of this bacterium.   More and more evidence has come to signal Fusobacterium as an im...
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Mutational signature of e. Coli in colorectal cancer

A team has recently proved how certain genotoxic strains of Escherichia coli damage DNA, leading to an increased risk of colorectal cancer. In the future, will it be possible to curb this process?   While various species of the gut microbiota are linked to colorectal cancer (CRC), a direc...
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Colorectal cancer: from dysbiosis to DNA alteration

The role of dysbiosis in the pathogenesis of colorectal cancer is revealed: it seems to promote colon carcinogenesis via DNA alterations in the host. This could mean that a non-invasive blood test could be used for detection purposes.   Colorectal cancer (CRC) is one of the most common ma...
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Gastrointestinal cancers

Gastrointestinal cancers have many possible causes. Although genetics and environment have a clear impact, the influence of gastric microbiota has been studied extensively.
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