This is just the beginning! Our collection holds over 300 years of history, including rare newspapers, obituaries, marriage records, birth records, and so much more—most of which you won’t find anywhere else!
Virtual colonoscopy questioned as unreliable study shows varied accuracy
A nine-clinic study of 600 patients finds virtual colonoscopy less reliable than traditional methods. It detected 55 percent of large polyps and 39 percent of smaller ones, with eight cancers missed. experts urge cautious use and further training before widespread adoption.
MENTIONED IN THIS ARTICLE
Chicago
David Ransohoff
University of North Carolina
Chapel Hill
JAMA
American Cancer Society
United States