Mass screening for colorectal cancer (CRC) and removal of precursor lesions dramatically reduces both incidence and mortality from CRC. Most of the eligible U.S. population has not been screened. Disparity of screening exists within populations across the domains of race/ethnicity, gender and age. This research describes the patients eligible for colorectal cancer screening and the practice of provider ordering and patient refusal of colorectal cancer screening in one Veteran's Affairs Healthcare setting (VA). This is a descriptive cross sectional study utilizing secondary analysis of data...