CEACAM5 and neoplasm: Her serum tumor markers were elevated: carcinoembryonic antigen (CEA) was 10.5ng/mL (<5ng/mL), carbohydrate antigen 19–9 (CA19-9) was 151U/mL (<37U/mL), and carbohydrate antigen 125 (CA-125) was 343U/mL (<30U/mL).