RT Journal Article SR Electronic T1 Colorectal cancer: a tale of two sides or a continuum? JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP gutjnl-2012-302014 DO 10.1136/gutjnl-2012-302014 A1 Mai Yamauchi A1 Paul Lochhead A1 Teppei Morikawa A1 Curtis Huttenhower A1 Andrew T Chan A1 Edward Giovannucci A1 Charles Fuchs A1 Shuji Ogino YR 2012 UL http://gut.bmj.com/content/early/2012/04/04/gutjnl-2012-302014.abstract AB