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The changes of colon cancer screening rate and number of diagnostic colonoscopy during the pre-pandemic and pandemic period. (A) Colon cancer screening rates of National Cancer Screening Program in Korea, Gwangju, and Jeonnam, (B) total count of diagnostic colonoscopy performed in Gwangju and Jeonnam. Dotted line: monthly count of colonoscopy, solid line: annual average count of colonoscopy.
