Research Article

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

Table 1

Clinicopathological characteristics of patients.

Patient characteristicsPatient number (n = 98)

Age (years)≥6055
<6043

GenderMale42
Female56

BMI (kg/㎡)≥2420
<2478

JaundiceYes20
No78

Diabetes mellitusYes15
No83

Gallbladder stoneYes46
No52

T stageTis/T112
T254
T324
T48

AJCC stageI ∼ IIIA67
IIIB ∼ IVA31

Tumor gradeLow29
Medium61
High13

Lymphovascular invasionYes20
No78

Perineural invasionYes34
No64

Surgical marginR080
R118

Liver invasionYes23
No75

Lymph node positive rate (LNR)≥0.2824
<0.2874

Liver resectionYes66
No32

Lymph node dissection (LND)Yes55
No43

Tumor size (cm)≥4.526
<4.572

CA125 (U/ml)≥1262
<1236

CA19-9 (U/ml)≥58.532
<58.566

CEA (ng/ml)≥522
<576

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.