Research Article

The Prognostic Value of the CA19-9/TBIL Ratio in Patients with Biliary Tract Cancers (BTCs): A Retrospective Study

Table 1

Patients’ demographic and preoperative clinical characteristics.

VariablesCTR ≤ 0.83CTR > 0.83Total value

Age (mean, SD, n = 109)59.8 ± 11.763.8 ± 8.662.6 ± 9.70.052

Gender (n, %)
 Male21 (65.6%)50 (64.9%)71 (65.1%)0.945
 Female11 (34.4%)27 (35.1%)38 (34.9%)

Tumor location (n, %)0.517
 Hilus9 (29%)23 (29.5%)32 (29.4%)
 Gallbladder0 (0%)1 (1.3%)1 (0.9%)
 Common bile duct17 (54.8%)39 (50.0%)56 (51.4%)
 Ampulla5 (16.1%)9 (11.5%)14 (12.8%)
 Intrahepatic0 (3.1%)6 (7.7%)6 (5.5%)

TNM staging (n, %)0.073
 02 (6.5%)0 (0%)2 (1.8%)
 I11 (35.5%)18 (23.1%)29 (26.6%)
 II8 (25.8%)30 (38.5%)38 (34.9%)
 III10 (32.3%)27 (34.6%)37 (33.9%)
 IV0 (0%)3 (3.8%)3 (2.8%)

Residual tumor stage (n, %)0.438
 R024 (77.4%)57 (73.1%)81 (74.3%)
 R17 (22.6%)17 (21.8%)24 (22%)
 R20 (0%)4 (5.1%)4 (3.7%)

Pathological grading (n, %)0.184
 Low grade9 (29.0%)11 (14.1%)20 (18.3%)
 Middle grade14 (45.2%)45 (57.7%)59 (54.1%)
 High grade8 (25.8%)22 (28.2%)30 (27.5%)

Jaundice (n, %)0.149
 Yes27 (87.1%)56 (71.8%)83 (76.1%)
 No4 (12.9%)22 (28.2%)26 (23.9%)

CTR: CA19-9/TBIL ratio.