Although considered a single class, fecal immunochemical tests (FITs) vary in their ability to detect advanced colorectal neoplasia (ACN) and should not be considered interchangeable, new research ...
To the Editor: Mandel and associates (Nov. 30 issue) 1 show that either annual or biennial fecal occult-blood testing significantly reduces the incidence of colorectal cancer. Their findings were ...
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