CEACAM5 and neoplasm: Her serum tumor markers gradually elevated from May 2002: CA-125 was 93U/mL, CEA was 11.7ng/mL, and CA19-9 was 15U/mL in May 2002; CEA was 21.3ng/mL, CA19-9 was 23U/mL, and CA-125 was 114U/mL in November 2002; and CA-125 was 344U/mL, CEA was 47.5ng/mL, and CA19-9 was 139U/mL in April 2003.