Colorectal cancer mass screening, Tunisia 2019. Evaluation of a pilot program in the Tunis region (Tunisia, 2019).

Introduction: Colorectal cancer (CRC) is a real public health issue in Tunisia. A screening program based on fecal immunological occult blood test, followed in case of a positive test by colonoscopy, was launched in Tunis region in 2016. We aimed to evaluate this screening program in order to make recommendations for a better implementation of this program in years to come.