Long-Term Use of Escitalopram and a High Level of Carcinoembryonic Antigen

Prolonged sertraline use related carcinoembryonic antigen increase

“…We have previously reported an increase in carcinoembryonic antigen (CEA) in two patients on paroxetine and escitalopram. [ 1 2 ] Here, we report the third case with mildly elevated CA 15-3 and CEA tumor markers related to prolonged sertraline use.…”