evidencegaps
Primary study · included by 1 review

Oral microbiome and history of smoking and colorectal cancer.

Kato 2016 · Kato Ikuko, Vasquez Adrian A, Moyerbrailean Gregory, et al. · Journal of epidemiological research · 2016

Included by

Periodontitis and Oral Pathogens in Colorectal Cancer: A Systematic Review, Meta-Analysis, and Trial Sequential Analysis.
Non-Cochrane · aetiology · 2025 · cited as Kato 2016 · Figure 2; Table 1
Outcome this study informsPooled effectEvidenceCertainty
Incident colorectal cancer
Periodontitis or exposure to oral pathogens (periodontal history, serum IgG to oral bacteria, F. nucleatum in tissue) vs No periodontitis or no oral pathogen exposure
HR 1.70 [1.33, 2.19]5 studiesGRADE not reported

1 including review in total.