Antitissue Transglutaminase Antibodies Outside Celiac Disease

ABSTRACTBackgroundTissue transglutaminase enzyme-linked immunosorbent assay (tTG-ELISA) has recently been proposed as a simple and fast screening test for celiac disease (CD). The rate of false-positive and false-negative tests with tTG-ELISA, however, has not been definitively established. Therefor