We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleFlat and depressed neoplasms of the colon in Western populations.AuthorsRoss AS; Waxman IPublicationThe American journal of gastroenterology, 2006, Vol 101, Issue 1, p172ISSN0002-9270Publication typearticleDOI10.1111/j.1572-0241.2006.00333.x