In an accompanying editorial, Allan S. Brett, M.D., of the University of South Carolina School of Medicine, Columbia, S.C., writes that while there may be debate over the
use of
flexible sigmoidoscopy or colonoscopy for colorectal cancer screening, another screening technique, stool DNA testing, might render this debate moot in the not - toodistant future.
Removal of adenomas by colonoscopy or
flexible sigmoidoscopy (a thin
flexible lighted tube
used for inspection of the inside of the rectum and lower part of the colon) has been endorsed as a primary prevention tool for colorectal cancer, according to background information in the article.