Research Article

Clinical Significance of Preoperative Serum CEA, CA125, and CA19-9 Levels in Predicting the Resectability of Cholangiocarcinoma

Table 1

Relationship between clinical features and resectability of cholangiocarcinoma patients.

FeaturesResectable ()Unresectable ()Total () value

Age (yr)60.9 ± 7.763.7 ± 1 0.062.5 ± 9.1
Sex ()0.172
Men333366
Women172946
Tumor location ()0.029
Intrahepatic41216
Hilar122335
Distal342761
Differentiation ()0.003
High20424
Moderate22628
Poor81220
Tumor diameter (cm)2.3 ± 0.94.5 ± 1.63.5 ± 1.3
AJCC stage ()0.000
I202
II41344
III71724
IV04242
CEA (ng/mL)5.0 ± 13.919.1 ± 69.212.8 ± 52.6
CA125 (U/mL)15.3 ± 11.848.8 ± 58.733.9 ± 47.3
CA19-9 (U/mL)257.5 ± 325.6730.1 ± 527.5519.1 ± 505.4
Total bilirubin (μmol/L)187.1 ± 121.7219.3 ± 174.9204.9 ± 153.5

AJCC Cancer Staging Manual 7th edition. Patients were divided into the resectable and unresectable groups; some patients in the unresectable group were diagnosed according to imaging findings and therefore had no data on pathological stage or AJCC stage.