How to Prepare for Your Fecal Immunochemical Test (FIT)The FIT colorectal cancer screening can be done at home, using the instructions that come with the test. This fact sheet provides additional information about FIT, explaining how a colonoscopy may be needed if the FIT results are positive. FOR PATIENTS or for distribution by HCPs, PAYERS and/or HEALTH SYSTEMS. Custom Logo Upload More informationFiles must be less than 2 MB. Allowed file types: gif jpg jpeg png. Back to Resources Download PDF