A Novel Prognostic Nomogram for Gallbladder Cancer after Surgical Resection: A Single-Center Experience
Table 1
Clinicopathological characteristics of patients.
Patient characteristics
Patient number (n = 98)
Age (years)
≥60
55
<60
43
Gender
Male
42
Female
56
BMI (kg/㎡)
≥24
20
<24
78
Jaundice
Yes
20
No
78
Diabetes mellitus
Yes
15
No
83
Gallbladder stone
Yes
46
No
52
T stage
Tis/T1
12
T2
54
T3
24
T4
8
AJCC stage
I ∼ IIIA
67
IIIB ∼ IVA
31
Tumor grade
Low
29
Medium
61
High
13
Lymphovascular invasion
Yes
20
No
78
Perineural invasion
Yes
34
No
64
Surgical margin
R0
80
R1
18
Liver invasion
Yes
23
No
75
Lymph node positive rate (LNR)
≥0.28
24
<0.28
74
Liver resection
Yes
66
No
32
Lymph node dissection (LND)
Yes
55
No
43
Tumor size (cm)
≥4.5
26
<4.5
72
CA125 (U/ml)
≥12
62
<12
36
CA19-9 (U/ml)
≥58.5
32
<58.5
66
CEA (ng/ml)
≥5
22
<5
76
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.