OBJECTIVES: Although colonoscopy is considered the most accurate screening tool for
colorectal neoplasm, the optimal interval of repeating a screening colonoscopy, particularly …

Background The appropriate interval for endoscopic rescreening after a negative
colonoscopic examination is uncertain. Methods We identified persons with no adenomas …

Background and Aims Prior studies assessing the yield of a second screening colonoscopy
performed 10 years after an initial screening colonoscopy with negative results did not …

Background and Aims Current guidelines recommend screening colonoscopy at 10-year
intervals in average-risk individuals who had baseline screening colonoscopy (no polyps or …

Importance Screening colonoscopy to prevent and early detect colorectal cancer is
recommended to be repeated in 10-year intervals, which goes along with high demands of …

Background and Aim In Japan, risk stratification after baseline colonoscopy is not widely
accepted. We investigated the findings of baseline colonoscopies at 17 community practices …

BACKGROUND & AIMS: Screening colonoscopy is an effective method to reduce the
incidence of and mortality from colorectal cancer (CRC). There is little empirical evidence …

Background & Aims: Outcomes of colon surveillance after colorectal cancer screening with
colonoscopy are uncertain. We conducted a prospective study to measure incidence of …

Background & Aims Few studies have evaluated long-term outcomes of ongoing
colonoscopic screening and surveillance in a screening population. We aimed to determine …

Background After normal colonoscopy, the 5-year risk of colorectal neoplasia is sufficiently
low for asymptomatic people over 50 years of age. In China, the incidence of colorectal …