Impact of Family History on Colorectal Cancer Risk in Inflammatory Bowel Disease and in Matched General Population Comparators.
BACKGROUND /Aims: Few studies have explored how family history of colorectal cancer (CRC) affects CRC incidence in inflammatory bowel disease (IBD). We estimated CRC incidence rates (IRs) and IR differences, by family history of CRC, and the interaction between IBD and family history. METHODS Nationwide, register-bas...