Keywords: colon cancer, colorectal cancer, exercise, risk of colorectal cancer, fecal occult blood test, flexible sigmoidoscopy
Because of small sample size, we combined flexible sigmoidoscopy
and colonoscopy procedures into one variable.
* Flexible sigmoidoscopy
every 5-10 years * ([dagger])
In all, 58 colorec tal cancers (CRCs) were diagnosed in the colonoscopy group during the followup period, compared with 66 CRCs in the patients who underwent flexible sigmoidoscopy
and 634 CRCs in the control group.
clinics have already been in place in other countries and consultants wanted to know if one would benefit patients here.
would have missed 94% (47 of 50) of advanced neoplasias in the proximal colon if the procedure extended to the junction of the sigmoid and descending colon and a finding of distal colorectal neoplasia had triggered a colonoscopy, reported Philip Schoenfeld, M.D., of the University of Michigan, Ann Arbor, and his associates.
For this reason, other tests and examinations, such as the FOBT and flexible sigmoidoscopy
must be used.
In 2000, only 45% of men and 41% of women aged [greater than or equal to] 50 years had had a flexible sigmoidoscopy
or colonoscopy during the preceding 10 years or had used a home-fecal occult blood test during the preceding 1 year.
, a screening test for colorectal cancer that is less invasive and has fewer side effects than colonoscopy, is effective in reducing the rates of new cases and deaths due to colorectal cancer, according to research sponsored by the National Cancer Institute, part of the National Institutes of Health.
doesn't diagnose right-sided colon cancers," she notes.
A flexible sigmoidoscopy
is similar to a colonoscopy, but only the rectum and lower part of the colon is examined.
Nick Phillips of Bowel Cancer Wales, who has campaigned for flexible sigmoidoscopy
- also known as flexi-sig - said: "This can reduce both the incidence rate of bowel cancer and fatalities - we shouldn't have to chase after these developments in screening.
Although increased awareness generated by health care providers and celebrities has improved the rates of screening, it is disappointing that only 50 percent of the population is participating in colon cancer screening of any kind (testing for hidden blood in the stool, flexible sigmoidoscopy
Under a new five-point anti-cancer strategy by the Coalition, 60 million dollar would be spent over four years to incorporate a technique called flexible sigmoidoscopy
into the national screening programme.
The study did not include (1) people who had flexible sigmoidoscopy
(another type of colon exam) or a barium enema within the past 5 years, (2) people who had colonoscopy within the past 10 years, and (3) people with a test suggesting bleeding in the colon or rectum.