Fig. 1From: Age- and sex-stratified detection rates and associated factors of colorectal neoplasia in the Tianjin colorectal cancer screening program from 2012 to 2020Flow diagram of participant recruitment in Tianjin Cancer Screening Program, 2012–2020. Abbreviations: CRC, colorectal cancer; HRFQ, high risk factor questionnaire; FIT, fecal immunological testBack to article page