3Edip Ucar, Ersan Semerci, Hasan Ustun, et al. Prognostic value of preoperative CEA, CA 19-9, CA 72-4, and AFP levels in gastric cancer[J]. Advances in Therapy, 2008, 25(10): 1075-1084.
4Rejane Mattar, Claudio Roberto Alves de Andrade, Giovanni Mastrantonio DiFavero, et al. Preoperative serum levels of CA72-4, CEA, CA19-9, and alpha-fetoprotein in patients with gastric cancer[J]. Rev Hosp Clin Fac Med Uni Sao Paulo, 2002, 57 (3):89.
5Hepmer G, Domschke S, Domschke W.Comparison of CA72-4 with CA 19-9 and carcinoembryonic antigen in the serodiagnosis of gastrointestinal malignancies[J]. Scand J Gastroenterol, 1989, 24:745-750.
