New evidence against colorectal cancer
A new analysis of five minutes could be reduced by more than 40% the number of deaths from colorectal cancer, say scientists.
Colorectal tumors are the second leading cause of cancer death in the world, after lung, and about half of the people who develop them die because they are often detected late.
The test, called Flexi-Scope, is performed with a flexible sigmoid scope (a thin tube with a camera) inserted into the rectum to examine the lower intestine and remove any abnormal growth (polyps) that can become cancerous if not question.
According to researchers at Imperial College London, the analysis, which takes place in people between 55 and 64 years has reduced the incidence of colorectal cancer in 35% and mortality by 43%.
Experts believe that most polyps that could eventually cause problems are found in individuals over 50 years.
And if these are removed, the chances of developing the disease can be reduced by up to 80%, says research published in the medical journal The Lancet.
"Our study demonstrates for the first time we can dramatically reduce the incidence of colorectal cancer and the number of people who die from this disease," says Professor Wendy Atkin, who led the study.
The scientist added that, if combined Flexi-Scope Test with current blood analysis to detect any cancerous growth in the colon, "thousands of lives could be saved."
Researchers estimate that for every 400 people who undergo this test can save a life, and the main cost would be the recruitment of specialized nurses who can perform the analysis.
According to experts, the results of this study are one of the most important advances in cancer research in recent years. "
"Not very often use the word 'progress', but now we have an extraordinary opportunity to use this procedure to reduce the levels of colorectal cancer," said Dr. Harpal Kumar, director of the Cancer Research UK, which funded the study.
"One such program, he added, could save thousands of lives and prevent thousands of families suffering and anxiety associated with a diagnosis of cancer."
Saturday, December 25, 2010
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