Fig. 2 Colorectal cancer (CRC) site for all, colonoscopy detected, and post-colonoscopy CRC cases from the root cause analysis (RCA). The rectosigmoid junction was not specified in the RCA data and has been classified as sigmoid. C188 – Overlapping lesions of the colon were excluded (n = 142 for colonoscopy-detected CRC). Red represents > 1.5 relative proportion of PCCRC to colonoscopy-detected CRC, orange represents 1.0–1.5 relative proportion, and green represents < 1.0 relative proportion.

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