Fig. 1From: Improvement of Asia-Pacific colorectal screening score and evaluation of its use combined with fecal immunochemical testFlowchart demonstrating the process for the validation set. APCS: the Asia-Pacific Colorectal Screening score. AR: average risk. HR: high risk. FIT: fecal immunochemical test. AA: advanced adenoma. ACN: advanced colorectal neoplasia. Non-ACN: non- advanced colorectal neoplasia. CRC: colorectal cancerBack to article page