Probiotic inhibits oral carcinogenesis: A systematic review and meta-analysis.

Objectives: This systematic review aimed to investigate the effects if probiotics can inhibit oral carcinogenesis.

Design: PubMed, Web of Science, Scopus, and PLOS databases were searched up to February 2020 to identify randomised controlled trials that fulfilled the eligibility criteria. Joanna Briggs Institute (JBI) Critical Appraisal Tool was used for quality assessment of articles.