CEACAM5 and neoplasm: Tumor markers, including carcinoembryonic antigen (CEA), cancer antigen 125 (CA125), and cancer antigen 19-9 (CA19-9), were 1.64 ng/mL (normal < 3 ng/mL), 88.82 U/mL (normal < 35 U/mL), and less than 0.60 U/mL (normal < 35 U/mL), respectively.