Lowering the positivity threshold for a high-quality fecal immunochemical test (FIT) can increase sensitivity of noninvasive screening for colorectal cancer in a more economical way. FITs are ...

FIT (Faecal Immunochemical ... dip the stick from the testing kit in the poo make sure the end is covered with poo put the stick back in the tube and twist it shut write the date on the side of the ...