Research Article

A Novel Prognostic Nomogram for Gallbladder Cancer after Surgical Resection: A Single-Center Experience

Table 2

Univariate and multivariate Cox regression analyses for survival.

Patient characteristicsUnivariate analysisMultivariate analysis
HR (95%CI)-valueHR (95%CI)-value

Age<601
≥601.484(0.826∼2.666)0.187

GenderMale1
Female1.559(0.834∼2.917)0.164

BMI<241
≥240.585(0.248∼1.379)0.22

JaundiceAbsent11
Present2.182(1.105∼4.308)<0.051.407(0.624∼3.175)0.411

Diabetes mellitusAbsent1
Present0.917(0.362∼2.319)0.855

Gallbladder stoneAbsent1
Present1.199(0.676∼2.127)0.534

AJCC stageI ∼ IIIA1
IIIB-IVB3.66(1.963∼6.825)<0.051.269(0.422∼3.811)0.671

Tumor gradeHigh1
Medium7.049(0.952∼52.170)0.0565.707(0.731∼44.527)0.10
Low11.186(1.470∼85.170)0.0206.340(0.702∼57.291)0.10

Lymphovascular invasionAbsent11
Present1.877(0.930∼3.787)0.07881.4160(0.635∼3.156)0.395

Perineural invasionAbsent11
Present3.949(2.189∼7.122)<0.053.411(1.671∼6.963)<0.05

Surgical marginR011
R14.234(2.028∼8.839)<0.053.102(1.201∼8.013)<0.05

Liver invasionAbsent11
Present3.026(1.602∼5.718)<0.053.00(1.336∼6.736)<0.05

Lymph node positive rate<0.2811
≥0.283.007(1.502∼6.020)<0.051.019(0.319∼3.251)0.975

Liver resectionAbsent1
Present0.771(0.426∼1.395)0.390.3593(0.162∼0.797)<0.05

Tumor size<4.511
≥4.51.807(0.9715∼3.362)0.0612.660(1.248∼5.672)<0.05

CA125<1211
≥122.639(1.338∼5.025)<0.051.663(0.760∼3.643)0.203

CA19-9<58.511
≥58.53.539(1.936∼6.468)<0.052.254(1.070∼4.745)<0.05

CEA<511
≥53.155(1.622∼6.136)<0.050.558(0.237∼1.314)0.182

BMI, body mass index; CA125, carbohydrate antigen 125; CA19-9, carbohydrate antigen 19-9; CEA, carcinoembryonic antigen; the American Joint Committee on Cancer (AJCC) stage is according to the AJCC 8th edition.