Most colon tumors develop via a multistep process involving a series of histological,
morphological, and genetic changes that accumulate over time. This has allowed for …

Colorectal cancer (CRC) ranks third among the most commonly diagnosed cancers
worldwide, with wide geographical variation in incidence and mortality across the world …

Colorectal cancer (CRC) is the second most common cause of cancer death in the United
States. Every 3 years, the American Cancer Society provides an update of CRC occurrence …

Colorectal cancer (CRC) is the second most common cause of cancer death in the United
States. Every 3 years, the American Cancer Society provides an update of CRC statistics …

Colonoscopy is widely used for the diagnosis and treatment of colon disorders. Properly
performed, colonoscopy is generally safe, accurate, and well-tolerated. Visualization of the …

Background In the National Polyp Study (NPS), colorectal cancer was prevented by
colonoscopic removal of adenomatous polyps. We evaluated the long-term effect of …

Screening for colorectal cancer (CRC) in asymptomatic patients can reduce the incidence
and mortality of CRC. In the United States, colonoscopy has become the most commonly …

Background Although rates of detection of adenomatous lesions (tumors or polyps) and
cecal intubation are recommended for use as quality indicators for screening colonoscopy …

Importance Colorectal cancer is a major health burden. Screening is recommended in many
countries. Objective To estimate the effectiveness of flexible sigmoidoscopy screening on …

Background Colorectal cancer is the third most common cancer worldwide and has a high
mortality rate. We tested the hypothesis that only one flexible sigmoidoscopy screening …