CEACAM5 and neoplasm: Furthermore, the serum level of specific tumor markers CEA (median 130.1 ng/ml, range 2.7 – 8713.3 ng/ml) and CA19-9 (median 192.7U/ml, range 0.3 - 32206.0 U/ml) were identified as prognostic factors (p = 0.002 and p < 0.001, respectively).