CEACAM5 and neoplasm: The median serum tumor marker levels at ovarian resection were 31.2 ng/ml for carcinoembryonic antigen (range, 1.6–2726.0 ng/ml), 20.2 ng/ml for CA19-9 (range, < 2.0–3782.9 ng/ml), and 97.2 ng/ml for CA125 (range, 6.6–1616.3 ng/ml).