%0 Journal Article %T Focus on periodontal disease and colorectal carcinoma %A A. IAPICHINO %A D. LAURITANO %A F. CARINCI %A L. SBORDONE %A L. SCAPOLI %A M. NARDONE %J Archive of "Oral & Implantology". %D 2017 %R 10.11138/orl/2017.10.3.229 %X Diagnosis of focal disease, the theory that the human oral microbial (HOM) could affect the onset and development of systemic diseases, was very popular in the past, but the lack of scientific evidence has led to the abandonment of this idea. Interestingly, increasing evidence over the past 3 or so decades suggests that HOM can indeed serve as a reservoir for systemic dissemination of pathogenic bacteria and their toxins in distant body sites, favouring the developments of malignant tumours %K colorectal carcinoma %K oral microbioma %K fusubacterium nucleatum %K periodontal disease %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5735383/