Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastrointest Oncol. Apr 15, 2024; 16(4): 1236-1247
Published online Apr 15, 2024. doi: 10.4251/wjgo.v16.i4.1236
Table 1 Baseline demographic and clinical characteristics of the patients
Variables
Total (n = 102)
Age, mean ± SD (range), yr57.64 ± 10.37 (34-91)
Male, n (%)89 (87.25)
ECOG PS, n (%)
    053 (51.96)
    149 (48.04)
Etiology, HBV/others, n (%)80/22 (78.43/21.57)
BCLC stage, B/C, n (%)48/54 (47.06/52.94)
Maximum tumor diameter, mean ± SD, cm6.80 ± 3.74
Number of tumors > 3, n (%)51 (50.00)
Portal vein invasion, n (%)
    Yes29 (28.43)
Extrahepatic metastasis, n (%)
    Yes42 (41.18)
Extrahepatic metastatic sites, n (%)
    Lung27 (26.47)
    Bone7 (6.86)
    Lymph nodes13 (12.75)
    Abdominal cavity7 (6.86)
PD-1 antibody class, n (%)
    Sintilimab52 (50.98)
    Nivolumab20 (19.61)
    Camrelizumab17 (16.67)
    Pembrolizumab7 (6.86)
    Toripalimab6 (5.88)
Child-Pugh class, n (%)
    A93 (91.18)
    B9 (8.82)
AFP level, n (%)
    > 400 ng/mL49 (48.04)
    ≤ 400 ng/mL53 (51.96)
DCP level, n (%)
    > 40 mAU/mL89 (87.25)
    ≤ 40 mAU/mL13 (12.75)
NLR, mean ± SD2.46 ± 1.59
LDH, mean ± SD, U/L198.52 ± 102.05
Table 2 Clinical outcomes
Variables
Total (n = 102)
Best overall response
    CR10
    PR53
    SD20
    PD19
Objective response rate61.76%
Disease control rate81.37%
Median PFS10.07 months (95%CI: 8.50-11.65)
    6-month tumor PFS70.82% (95%CI: 60.80-78.72)
    12-month tumor PFS36.11% (95%CI: 26.49-45.79)
Median OS26.43 months (95%CI: 17.00-35.87)
    6-month survival92.63% (95%CI: 85.14-96.42)
    12-month survival84.15% (95%CI: 74.05-90.56)
Table 3 Multivariate Cox regression analysis of overall survival
VariablesUnivariate analysis
Multivariate analysis
HR (95%CI)
P value
HR (95%CI)
P value
Age (≤ 58 yr vs > 58 yr)0.65 (0.29-1.48)0.2900
Gender (male vs female)0.40 (0.11-1.38)0.0412
ECOG PS (0 vs 1)0.44 (0.20-0.98)0.0392
Etiology (HBV vs others)0.61 (0.21-1.78)0.2843
BCLC stage (C vs B)3.11 (1.36-7.11)0.00683.10 (1.18-8.13)0.021
Maximum tumor diameter (≤ 6.8 vs > 6.8)0.66 (0.29-1.49)0.3100
Number of tumors (≤ 3 vs > 3)0.67 (0.26-1.40)0.2131
Portal vein invasion (absent vs presence)0.56 (0.22-1.41)0.1545
Extrahepatic metastasis (absent vs presence)0.69 (0.30-1.59)0.3531
Child-Pugh class (A vs B)1.29 (0.35-4.78)0.7266
Baseline AFP (≤ 400 vs > 400)0.90 (0.39-2.03)0.7799
Baseline DCP (≤ 40 vs > 40)1.78 (0.47-6.67)0.2890
NLR (≤ 3 vs > 3)0.42 (0.16-1.09)0.0306
LDH (≤ 198.52 vs > 198.52)0.43 (0.17-1.06)0.03470.22 (0.08-0.56)0.002
Early NLR response (decrease vs increase)0.37 (0.16-0.89)0.01000.31 (0.11-0.89)0.030
Early AFP response (decrease ≤ 20% vs > 20%)3.11 (1.31-7.39)0.00433.90 (1.42-10.69)0.008
Early DCP response (decrease ≤ 20% vs > 20%)2.42 (0.78-7.51)0.0407
Table 4 Multivariate Cox regression analysis of progression-free survival
Variables
Univariate analysis
Multivariate analysis
HR (95%CI)
P value
HR (95%CI)
P value
Age (≤ 58 vs > 58 yr)0.98 (0.64-1.49)0.9279
Gender (male vs female)0.64 (0.31-1.32)0.1413
ECOG PS (0 vs 1)0.90 (0.59-1.37)0.6087
Etiology (HBV vs others)0.78 (0.45-1.36)0.3417
BCLC stage (C vs B)1.82 (1.18-2.80)0.00361.75 (1.12-2.74)0.014
Maximum tumor diameter (≤ 6.8 vs > 6.8)0.99 (0.65-1.52)0.9933
Number of tumors (≤ 3 vs > 3)0.81 (0.53-1.23)0.3099
Portal vein invasion (absent vs presence)0.77 (0.47-1.26)0.2597
Extrahepatic metastasis (absent vs presence)0.73 (0.47-1.14)0.1408
Child-Pugh class (A vs B)1.26 (0.67-2.36)0.5094
Baseline AFP (≤ 400 vs > 400)1.00 (0.65-1.53)0.9992
Baseline DCP (≤ 40 vs > 40)1.27 (0.64-2.55)0.4486
NLR (≤ 3 vs > 3)0.93 (0.56-1.54)0.7707
LDH (≤ 198.52 vs > 198.52)0.85 (0.53-1.35)0.4605
Early NLR response (decrease vs increase)0.54 (0.34-0.86)0.00250.56 (0.35-0.90)0.016
Early AFP response (decrease ≤ 20% vs > 20%)1.70 (1.08-2.66)0.01161.73 (1.12-2.66)0.013
Early DCP response (decrease ≤ 20% vs > 20%)1.73 (0.97-3.09)0.0250