Frequency of Daily Tooth Brushing and Development of any Type of Malignancy

The aim of this study was to evaluate the association between the frequency of daily tooth brushing and the development of any type of malignancy.We conducted a retrospective longitudinal study, including all adult participants who underwent health check-ups. Primary outcome was the development of any type of malignancy, compared to the frequency of daily tooth brushing, adjusting for potential confounders.A total of 71,449 participants were...