Fusobacterium nucleatum is an invasive, adherent, and pro-inflammatory anaerobic bacterium involved in various infections and colorectal cancer. We report a case with pyogenic liver abscess, diagnosed with advanced sigmoid colon cancer, in whom F. nucleatum was simultaneously detected. In this patient, F. nucleatum was systematically analyzed using the molecular biological techniques of metagenome analysis, conventional PCR, and microbial fluorescence in situ hybridization.
Keywords: Colon cancer; Fusobacterium nucleatum; Metagenome analysis; Microbial FISH; Pyogenic liver abscess.
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