Why Does Colonoscopy Protect Against Left-Sided Cancers?

Polyps with advanced pathology are significantly smaller in the right than left colon, and are therefore more likely to be missed during colonoscopy examinations, according to the December issue of Clinical Gastroenterology and Hepatology. Mortality from colorectal cancer (CRC) is decreasing, in part because colonoscopy screening is increasing, leading to

Read more

What are the Barriers to CRC Screening?

Waiving copayments for colonoscopy examinations to detect colorectal cancer (CRC) increases the number of patients that undergo screening, according to a study published in the July issue of Clinical Gastroenterology and Hepatology. Colonoscopy is a recommended, cost-effective method of CRC screening that appears to reduce mortality, yet only half of

Read more

Does Polyp Size Matter?

Computed tomography colonography (CTC) is a useful tool for colon cancer screening. The challenge, however, is determining which lesions are most dangerous—should some be treated aggressively and others just monitored or ignored? Does size matter? In the July issue of Clinical Gastroenterology and Hepatology, Perry Pickhardt et al. assessed the

Read more