Basic Study
Copyright ©The Author(s) 2024.
World J Gastrointest Oncol. Jul 15, 2024; 16(7): 3256-3269
Published online Jul 15, 2024. doi: 10.4251/wjgo.v16.i7.3256
Table 1 Baseline patient data
Variables
T + A (n = 58)
T + L (n = 42)
T + S (n = 64)
T + D (n = 49)
P value
Age (≥ 55/< 55)33/2533/936/2830/190.092
Sex (female/male)10/486/367/578/410.768
Etiology0.075
Hepatitis B virus54406047
Hepatitis C virus0000
Others4242
AFP level (ng/mL)0.084
≤ 40026141824
> 40032284625
ALT (U/L)0.483
≤ 401281914
> 4046344535
AST (U/L)0.087
≤ 4052129
> 4053405240
VEGF (pg/mL), mean (SD)456.06 (216.38)412.81 (163.02)403.03 (168.45)417.99 (170.99)0.419
Cirrhosis
No0000
Yes58426449
Child-Pugh class0.102
A41244929
B17181520
Tumor size (cm)0.103
≤ 534184123
> 524242326
Tumor number0.338
Single21121511
Multiple37304938
Metastasis0.091
Yes18201619
No40224830
BCLC stage0.471
B38223526
C20202923
Table 2 Peripheral blood lymphocyte profiles before and after treatment in different combination groups
TypeT + A
T + L
T + S
T + D
Before treatment
After treatment
P value
Before treatment
After treatment
P value
Before treatment
After treatment
P value
Before treatment
After treatment
P value
Total T lymphocytes (%)78.79 (9.22)76.50 (10.59)0.26070.71 (10.78)71.55 (9.20)0.75573.84 (11.88)74.44 (9.47)0.86972.75 (13.79)71.26 (14.45)0.606
Suppressor/cytotoxic cells (%)32.20 (13.03)31.82 (14.55)0.90728.05 (12.29)25.73 (7.82)0.49026.74 (12.65)26.06 (8.73)0.75628.59 (14.91)27.07 (13.53)0.478
Helper/inducible cells (%)39.04 (8.31)37.98 (7.35)0.60840.89 (9.73)32.54 (9.74)0.003a42.05 (8.64)44.06 (7.17)0.43434.70 (7.35)35.93 (5.64)0.446
Natural killer cell (%)12.68 (8.13)11.56 (8.28)0.50517.13 (8.63)16.86 (8.16)0.92218.81 (11.28)17.56 (9.27)0.71516.31 (11.20)18.61 (12.75)0.261
B lymphocytes (%)7.20 (4.71)9.43 (6.42)0.09310.68 (8.34)10.82 (5.38)0.9525.58 (3.38)5.96 (3.23)0.70710.30 (6.15)10.40 (4.44)0.933
Helper T cells/suppressor T cells1.58 (1.20)1.67 (1.27)0.6591.79 (1.25)1.64 (0.93)0.6741.98 (0.99)1.86 (0.63)0.5851.46 (0.54)1.59 (0.61)0.198
Regulatory cells (%)11.65 (3.90)11.60 (3.63)0.91810.47 (2.60)11.79 (2.88)0.11010.04 (2.93)10.31 (3.11)0.78912.23 (4.35)10.78 (3.27)0.013a
Proportion of PD-1+ in mononuclei (%)2.05 (4.13)1.21 (2.89)0.045a4.45 (6.24)2.37 (6.43)0.1365.11 (8.10)2.66 (6.40)0.1321.36 (4.86)2.15 (6.24)0.533
Proportion of PD-1+ in CD3+ cells (%)2.43 (5.68)1.85 (5.18)0.5636.93 (9.04)3.79 (8.64)0.2056.91 (10.95)3.48 (8.89)0.0711.69 (6.48)2.79 (8.01)0.330
Proportion of PD-1+ in CD4+ cells (%)1.69 (4.39)1.72 (5.14)0.9746.11 (8.56)3.16 (7.42)0.1448.06 (12.81)3.91 (10.43)0.1462.00 (8.42)2.62 (7.94)0.660
Proportion of PD-1+ in CD8+ cells (%)3.32 (8.42)1.86 (5.36)0.2627.92 (11.64)4.60 (10.61)0.2623.36 (6.86)1.98 (7.22)0.3751.13 (4.02)2.12 (6.05)0.292
Absolute count of total lymphocytes (/uL)1537.33 (650.17)1349.96 (534.78)0.1541248.86 (442.71)1624.48 (602.20)0.032a1555.82 (503.27)1319.00 (374.04)0.1481891.05 (784.70)1721.86 (466.61)0.378
Absolute T lymphocyte count (/uL)1194.63 (461.58)1058.63 (467.70)0.223898.57 (347.46)1143.43 (436.88)0.0581137.41 (484.47)976.18 (230.22)0.2661251.73 (531.50)1270.27 (452.22)0.860
CD4+T lymphocyte absolute count (/uL)625.46 (346.62)488.96 (184.78)0.027a421.43 (38.52)603.24 (62.16)0.009a628.12 (184.95)579.65 (173.29)0.425627.45 (198.58)590.09 (464.05)0.700
CD8+T lymphocyte absolute count (/uL)492.25 (266.83)457.58 (368.59)0.652379.71 (130.84)502.71 (267.30)0.023a425.24 (327.35)340.24 (125.24)0.294390.64 (183.19)530.18 (169.23)0.001a
Absolute NK cell count (/uL)214.25 (217.71)156.75 (143.46)0.112299.10 (233.67)201.76 (113.38)0.114333.12 (238.31)258.47 (191.34)0.323288.41 (223.55)384.86 (229.53)0.039a
Absolute B cell count (/uL)109.21 (95.35)127.29 (89.20)0.333178.76 (153.83)134.33 (77.23)0.28580.18 (46.41)74.82 (46.18)0.720179.60 (108.93)164.73 (93.09)0.650
Table 3 Univariate and multivariate Cox regression analyses for progression-free survival
VariablesUnivariate analysis
Multivariate analysis
HR (95%CI)
P value
HR (95%CI)
P value
Age0.989 (0.968-1.010)0.302
Sex0.964 (0.538-1.725)0.901
Etiology1.242 (0.537-2.873)0.612
AFP1.318 (0.845-2.057)0.224
ALT1.002 (0.999-1.005)0.309
AST1.001 (0.999-1.003)0.518
VEGF1.000 (0.999-1.001)0.798
Child-Pugh class1.135 (0.721-1.788)0.585
ECOG score
00.925 (0.338-2.534)0.880
10.980 (0.562-1.708)0.943
Tumor size1.011 (1.004-1.019)0.002a1.009 (1.001-1.017)0.023a
Tumor number0.974 (0.860-1.103)0.677
Metastasis0.947 (0.578-1.554)0.831
BCLC stage1.436 (0.914-2.254)0.116
Treatment methods
T + A0.722 (0.396-1.317)0.288
T + L0.608 (0.321-1.152)0.608
T + S0.586 (0.300-1.145)0.118
Total T lymphocytes0.986 (0.966-1.008)0.211
Suppressor/cytotoxic cells0.998 (0.981-1.016)0.859
Helper/inducible cells0.976 (0.954-0.998)0.033a0.982 (0.959-1.006)0.133
Natural killer cell1.016 (0.991-1.043)0.210
B lymphocytes1.024 (0.984-1.065)0.252
Helper T cells/suppressor T cells1.017 (0.823-1.257)0.873
Regulatory cells1.100 (1.033-1.172)0.003a1.063 (0.989-1.144)0.098
Proportion of PD-1+ in peripheral blood mononuclei1.014 (0.975-1.054)0.498
Proportion of PD-1+ in CD3+ cells1.011 (0.984-1.039)0.410
Proportion of PD-1+ in CD4+ cells1.010 (0.985-1.037)0.435
Proportion of PD-1+ in CD8+ cells0.975 (0.946-0.999)0.040a0.966 (0.938-0.995)0.022a
Absolute count of total lymphocytes1.000 (1.000-1.000)0.782
Absolute T lymphocyte count1.000 (0.999-1.000)0.451
Absolute count of CD3+CD4+ lymphocytes1.000 (0.999-1.001)0.477
Absolute count of CD3+CD8+ lymphocytes0.998 (0.997-0.999)0.002a0.998 (0.997-0.999)0.001a
CD4/CD8 ratio0.934 (0.741-1.177)0.564
Absolute NK cell count1.001 (1.000-1.002)0.168
Absolute B cell count1.002 (1.000-1.004)0.085
Table 4 Univariate and multivariate Cox regression analyses for overall survival
VariablesUnivariate analysis
Multivariate analysis
HR (95%CI)
P value
HR (95%CI)
P value
Age0.994 (0.972-1.015)0.554
Sex1.273 (0.710-2.282)0.418
Etiology1.444 (0.619-3.368)0.396
AFP1.215 (0.769-1.919)0.405
ALT1.062 (0.617-1.827)0.828
AST1.002 (1.000-1.004)0.064
VEGF1.000 (0.999-1.001)0.780
Child-Pugh class0.947 (0.594-1.512)0.821
ECOG score
01.029 (0.393-2.690)0.954
10.884 (0.490-1.595)0.683
Tumor size1.011 (1.003-1.020)0.005a1.010 (1.001-1.016)0.032a
Tumor number0.954 (0.842-1.081)0.461
Metastasis0.928 (0.556-1.548)0.774
BCLC stage1.209 (0.760-1.924)0.423
Treatment methods
T + A0.926 (0.499-1.720)0.809
T + L0.781 (0.408-1.492)0.453
T + S0.698 (0.358-1.360)0.291
Total T lymphocytes0.990 (0.968-1.012)0.379
Suppressor/cytotoxic cells0.992 (0.974-1.011)0.421
Helper/inducible cells0.999 (0.976-1.021)0.903
Natural killer cell1.007 (0.982-1.032)0.590
B lymphocytes1.031 (0.988-1.076)0.164
Helper T cells/suppressor T cells1.088 (0.885-1.337)0.426
Regulatory cells1.082 (1.008-1.161)0.029a1.074 (1.001-1.152)0.046a
Proportion of PD-1+ in peripheral blood mononuclei1.012 (0.972-1.054)0.561
Proportion of PD-1+ in CD3+ cells1.011 (0.983-1.041)0.432
Proportion of PD-1+ in CD4+ cells1.007 (0.981-1.034)0.618
Proportion of PD-1+ in CD8+ cells0.989 (0.963-1.015)0.402
Absolute count of total lymphocytes1.000 (1.000-1.000)0.612
Absolute T lymphocyte count1.000 (0.999-1.000)0.784
Absolute count of CD3+CD4+ lymphocytes1.000 (0.999-1.001)0.926
Absolute count of CD3+CD8+ lymphocytes0.999 (0.998-1.000)0.096
CD4/CD8 ratio0.992 (0.795-1.239)0.945
Absolute NK cell count1.000 (0.999-1.001)0.527
Absolute B cell count1.003 (1.001-1.005)0.017a1.002 (1.000-1.004)0.108