Figure 1From: Prospective cross-sectional study on faecal immunochemical tests: sex specific cut-off values to obtain equal sensitivity for colorectal cancer? Study flow diagram. 1Incomplete colon evaluation in spite of possible additional evaluation by repeated colonoscopy, barium enema or virtual colonography within 6 months. 2CRC stage remained unsure as these cases received pre-operative radiotherapy or due to disseminated disease exact classification remained unknown.Back to article page