Objective: To analyze the time series of colorectal cancer (CRC) mortality, according to sex and age group, in Mato Grosso, Brazil, from 2000 to 2019. Methods: Ecological time series study, with standardized mortality rates by CRC (C18 to C21), of residents in Mato Grosso. Information on deaths was provided by the Mato Grosso State Department of Health, and comprise the Mortality Information System, and demogra...