Menopausal hormone therapy and biliary tract cancer: a population-based matched cohort study in Sweden.
C KilanderJesper LagergrenP KoningsOmid Sadr-AzodiNele BrusselaersPublished in: Acta oncologica (Stockholm, Sweden) (2019)
Contemporary MHT does not seem to increase the risk of biliary tract cancer. The decreased risk of gallbladder cancer may be explained by the increased use of surgery for symptomatic gallstones in MHT users.