Saga Elise Eiset, Jeremy Schraw, Gitte Vrelits Sørensen, Pernille Axél Gregersen, Sonja A Rasmussen, Cecilia H Ramlau-Hansen, Philip J Lupo, Henrik Hasle
IMPORTANCE: There is some evidence that tooth agenesis (congenital absence of 1 or more teeth) is associated with cancer risk, especially carcinomas of the colon and ovaries, but results of previous studies are conflicting, and associations have not yet been evaluated in a population-based setting. OBJECTIVE: To examine the association between tooth agenesis and specific cancer types before 40 years of age. DESIGN, SETTING, AND PARTICIPANTS: This population-based cohort study used linking data from nationwide registries in Denmark to assess all Danish live-born singletons born from January 1, 1977, to December 31, 2018, and followed up for up to 40 years...
March 4, 2024: JAMA Network Open