Clinical Value of Combined Detection of Serum CEA,CA199,CA242,MUC5AC,KL-6 in the Auxiliary Diagnosis of Pancreatic Cancer
Objective:To explore the clinical value of combined detection of serum carcinoembryonic antigen(CEA),carbohydrate antigen 199(CA199),carbohydrate antigen 242(CA242),mucin 5AC(MUC5AC)and salivary liquefied carbohydrate chain antigen(KL-6)in the auxiliary diagnosis of pancreatic cancer.Methods:48 patients with pancreatic cancer admitted to the hospital from January 2021 to January 2023 were selected as the observation group,and another 48 patients with physical examination in the same period were selected as the control group.All subjects underwent blood sampling for CEA,CA199,CA242,MUC5AC and KL-6 testing.The differences in CEA,CA199,CA242,MUC5AC and KL-6 levels between the two groups were compared.Patients were divided into two groups based on tumor staging:stage Ⅰ~Ⅱ and stage Ⅲ~Ⅳ,and the differences in serum CEA,CA199,CA242,MUC5AC and KL-6 levels between the two groups were compared.The ROC curve was drawn to analyze the clinical value of CEA,CA199,CA242,MUC5AC,KL-6 and combined detection in the diagnosis of pancreatic cancer.Results:The serum levels of CEA,CA199,CA242,MUC5AC and KL-6 in the observation group were higher than those in the control group,and the difference was statistically significant(t=35.614,70.047,57.885,64.726,57.166;P<0.05).There were 48 cases of pancreatic cancer,including 29 cases of stage Ⅰ~Ⅱ and 19 cases of stage Ⅲ~Ⅳ.Serum CEA,CA199,CA242,MUC5AC,KL-6 levels and combined diagnosis in patients with stage Ⅲ~Ⅳ pancreatic cancer were higher than those in stageⅠ~Ⅱ,and the difference was statistically significant(t=25.636,37.120,30.494,28.375,19.797;P<0.05).ROC showed that the area under the curve of serum CEA,CA199,CA242,MUC5AC,KL-6 and joint detection for diagnosis of pancreatic cancer were 0.758,0.771,0.759,0.808,0.820 and 0.930,respectively,and the joint detection had the highest value.Conclusion:Serum CEA,CA199,CA242,MUC5AC and KL-6 have high value in the diagnosis of pancreatic cancer.Combined detection can further improve the diagnostic efficacy,reduce the incidence of missed diagnosis and misdiagnosis.
Pancreatic cancerCarcinoembryonic antigenCarbohydrate antigen 199Salivary liquefied sugar chain antigenDiagnostic value