Basic Study
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©The Author(s) 2024. Published by Baishideng Publishing Group Inc. All rights reserved.
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 valueAge (≥ 55/< 55) 33/25 33/9 36/28 30/19 0.092 Sex (female/male) 10/48 6/36 7/57 8/41 0.768 Etiology 0.075 Hepatitis B virus 54 40 60 47 Hepatitis C virus 0 0 0 0 Others 4 2 4 2 AFP level (ng/mL) 0.084 ≤ 400 26 14 18 24 > 400 32 28 46 25 ALT (U/L) 0.483 ≤ 40 12 8 19 14 > 40 46 34 45 35 AST (U/L) 0.087 ≤ 40 5 2 12 9 > 40 53 40 52 40 VEGF (pg/mL), mean (SD) 456.06 (216.38) 412.81 (163.02) 403.03 (168.45) 417.99 (170.99) 0.419 Cirrhosis No 0 0 0 0 Yes 58 42 64 49 Child-Pugh class 0.102 A 41 24 49 29 B 17 18 15 20 Tumor size (cm) 0.103 ≤ 5 34 18 41 23 > 5 24 24 23 26 Tumor number 0.338 Single 21 12 15 11 Multiple 37 30 49 38 Metastasis 0.091 Yes 18 20 16 19 No 40 22 48 30 BCLC stage 0.471 B 38 22 35 26 C 20 20 29 23
Table 2 Peripheral blood lymphocyte profiles before and after treatment in different combination groups
Type T + A T + L T + S T + D Before treatment After treatment P valueBefore treatment After treatment P valueBefore treatment After treatment P valueBefore treatment After treatment P valueTotal T lymphocytes (%) 78.79 (9.22) 76.50 (10.59) 0.260 70.71 (10.78) 71.55 (9.20) 0.755 73.84 (11.88) 74.44 (9.47) 0.869 72.75 (13.79) 71.26 (14.45) 0.606 Suppressor/cytotoxic cells (%) 32.20 (13.03) 31.82 (14.55) 0.907 28.05 (12.29) 25.73 (7.82) 0.490 26.74 (12.65) 26.06 (8.73) 0.756 28.59 (14.91) 27.07 (13.53) 0.478 Helper/inducible cells (%) 39.04 (8.31) 37.98 (7.35) 0.608 40.89 (9.73) 32.54 (9.74) 0.003a 42.05 (8.64) 44.06 (7.17) 0.434 34.70 (7.35) 35.93 (5.64) 0.446 Natural killer cell (%) 12.68 (8.13) 11.56 (8.28) 0.505 17.13 (8.63) 16.86 (8.16) 0.922 18.81 (11.28) 17.56 (9.27) 0.715 16.31 (11.20) 18.61 (12.75) 0.261 B lymphocytes (%) 7.20 (4.71) 9.43 (6.42) 0.093 10.68 (8.34) 10.82 (5.38) 0.952 5.58 (3.38) 5.96 (3.23) 0.707 10.30 (6.15) 10.40 (4.44) 0.933 Helper T cells/suppressor T cells 1.58 (1.20) 1.67 (1.27) 0.659 1.79 (1.25) 1.64 (0.93) 0.674 1.98 (0.99) 1.86 (0.63) 0.585 1.46 (0.54) 1.59 (0.61) 0.198 Regulatory cells (%) 11.65 (3.90) 11.60 (3.63) 0.918 10.47 (2.60) 11.79 (2.88) 0.110 10.04 (2.93) 10.31 (3.11) 0.789 12.23 (4.35) 10.78 (3.27) 0.013a Proportion of PD-1+ in mononuclei (%) 2.05 (4.13) 1.21 (2.89) 0.045a 4.45 (6.24) 2.37 (6.43) 0.136 5.11 (8.10) 2.66 (6.40) 0.132 1.36 (4.86) 2.15 (6.24) 0.533 Proportion of PD-1+ in CD3+ cells (%) 2.43 (5.68) 1.85 (5.18) 0.563 6.93 (9.04) 3.79 (8.64) 0.205 6.91 (10.95) 3.48 (8.89) 0.071 1.69 (6.48) 2.79 (8.01) 0.330 Proportion of PD-1+ in CD4+ cells (%) 1.69 (4.39) 1.72 (5.14) 0.974 6.11 (8.56) 3.16 (7.42) 0.144 8.06 (12.81) 3.91 (10.43) 0.146 2.00 (8.42) 2.62 (7.94) 0.660 Proportion of PD-1+ in CD8+ cells (%) 3.32 (8.42) 1.86 (5.36) 0.262 7.92 (11.64) 4.60 (10.61) 0.262 3.36 (6.86) 1.98 (7.22) 0.375 1.13 (4.02) 2.12 (6.05) 0.292 Absolute count of total lymphocytes (/uL) 1537.33 (650.17) 1349.96 (534.78) 0.154 1248.86 (442.71) 1624.48 (602.20) 0.032a 1555.82 (503.27) 1319.00 (374.04) 0.148 1891.05 (784.70) 1721.86 (466.61) 0.378 Absolute T lymphocyte count (/uL) 1194.63 (461.58) 1058.63 (467.70) 0.223 898.57 (347.46) 1143.43 (436.88) 0.058 1137.41 (484.47) 976.18 (230.22) 0.266 1251.73 (531.50) 1270.27 (452.22) 0.860 CD4+T lymphocyte absolute count (/uL) 625.46 (346.62) 488.96 (184.78) 0.027a 421.43 (38.52) 603.24 (62.16) 0.009a 628.12 (184.95) 579.65 (173.29) 0.425 627.45 (198.58) 590.09 (464.05) 0.700 CD8+T lymphocyte absolute count (/uL) 492.25 (266.83) 457.58 (368.59) 0.652 379.71 (130.84) 502.71 (267.30) 0.023a 425.24 (327.35) 340.24 (125.24) 0.294 390.64 (183.19) 530.18 (169.23) 0.001a Absolute NK cell count (/uL) 214.25 (217.71) 156.75 (143.46) 0.112 299.10 (233.67) 201.76 (113.38) 0.114 333.12 (238.31) 258.47 (191.34) 0.323 288.41 (223.55) 384.86 (229.53) 0.039a Absolute B cell count (/uL) 109.21 (95.35) 127.29 (89.20) 0.333 178.76 (153.83) 134.33 (77.23) 0.285 80.18 (46.41) 74.82 (46.18) 0.720 179.60 (108.93) 164.73 (93.09) 0.650
Table 3 Univariate and multivariate Cox regression analyses for progression-free survival
Variables Univariate analysis Multivariate analysis HR (95%CI) P valueHR (95%CI) P valueAge 0.989 (0.968-1.010) 0.302 Sex 0.964 (0.538-1.725) 0.901 Etiology 1.242 (0.537-2.873) 0.612 AFP 1.318 (0.845-2.057) 0.224 ALT 1.002 (0.999-1.005) 0.309 AST 1.001 (0.999-1.003) 0.518 VEGF 1.000 (0.999-1.001) 0.798 Child-Pugh class 1.135 (0.721-1.788) 0.585 ECOG score 0 0.925 (0.338-2.534) 0.880 1 0.980 (0.562-1.708) 0.943 Tumor size 1.011 (1.004-1.019) 0.002a 1.009 (1.001-1.017) 0.023a Tumor number 0.974 (0.860-1.103) 0.677 Metastasis 0.947 (0.578-1.554) 0.831 BCLC stage 1.436 (0.914-2.254) 0.116 Treatment methods T + A 0.722 (0.396-1.317) 0.288 T + L 0.608 (0.321-1.152) 0.608 T + S 0.586 (0.300-1.145) 0.118 Total T lymphocytes 0.986 (0.966-1.008) 0.211 Suppressor/cytotoxic cells 0.998 (0.981-1.016) 0.859 Helper/inducible cells 0.976 (0.954-0.998) 0.033a 0.982 (0.959-1.006) 0.133 Natural killer cell 1.016 (0.991-1.043) 0.210 B lymphocytes 1.024 (0.984-1.065) 0.252 Helper T cells/suppressor T cells 1.017 (0.823-1.257) 0.873 Regulatory cells 1.100 (1.033-1.172) 0.003a 1.063 (0.989-1.144) 0.098 Proportion of PD-1+ in peripheral blood mononuclei 1.014 (0.975-1.054) 0.498 Proportion of PD-1+ in CD3+ cells 1.011 (0.984-1.039) 0.410 Proportion of PD-1+ in CD4+ cells 1.010 (0.985-1.037) 0.435 Proportion of PD-1+ in CD8+ cells 0.975 (0.946-0.999) 0.040a 0.966 (0.938-0.995) 0.022a Absolute count of total lymphocytes 1.000 (1.000-1.000) 0.782 Absolute T lymphocyte count 1.000 (0.999-1.000) 0.451 Absolute count of CD3+CD4+ lymphocytes 1.000 (0.999-1.001) 0.477 Absolute count of CD3+CD8+ lymphocytes 0.998 (0.997-0.999) 0.002a 0.998 (0.997-0.999) 0.001a CD4/CD8 ratio 0.934 (0.741-1.177) 0.564 Absolute NK cell count 1.001 (1.000-1.002) 0.168 Absolute B cell count 1.002 (1.000-1.004) 0.085
Table 4 Univariate and multivariate Cox regression analyses for overall survival
Variables Univariate analysis Multivariate analysis HR (95%CI) P valueHR (95%CI) P valueAge 0.994 (0.972-1.015) 0.554 Sex 1.273 (0.710-2.282) 0.418 Etiology 1.444 (0.619-3.368) 0.396 AFP 1.215 (0.769-1.919) 0.405 ALT 1.062 (0.617-1.827) 0.828 AST 1.002 (1.000-1.004) 0.064 VEGF 1.000 (0.999-1.001) 0.780 Child-Pugh class 0.947 (0.594-1.512) 0.821 ECOG score 0 1.029 (0.393-2.690) 0.954 1 0.884 (0.490-1.595) 0.683 Tumor size 1.011 (1.003-1.020) 0.005a 1.010 (1.001-1.016) 0.032a Tumor number 0.954 (0.842-1.081) 0.461 Metastasis 0.928 (0.556-1.548) 0.774 BCLC stage 1.209 (0.760-1.924) 0.423 Treatment methods T + A 0.926 (0.499-1.720) 0.809 T + L 0.781 (0.408-1.492) 0.453 T + S 0.698 (0.358-1.360) 0.291 Total T lymphocytes 0.990 (0.968-1.012) 0.379 Suppressor/cytotoxic cells 0.992 (0.974-1.011) 0.421 Helper/inducible cells 0.999 (0.976-1.021) 0.903 Natural killer cell 1.007 (0.982-1.032) 0.590 B lymphocytes 1.031 (0.988-1.076) 0.164 Helper T cells/suppressor T cells 1.088 (0.885-1.337) 0.426 Regulatory cells 1.082 (1.008-1.161) 0.029a 1.074 (1.001-1.152) 0.046a Proportion of PD-1+ in peripheral blood mononuclei 1.012 (0.972-1.054) 0.561 Proportion of PD-1+ in CD3+ cells 1.011 (0.983-1.041) 0.432 Proportion of PD-1+ in CD4+ cells 1.007 (0.981-1.034) 0.618 Proportion of PD-1+ in CD8+ cells 0.989 (0.963-1.015) 0.402 Absolute count of total lymphocytes 1.000 (1.000-1.000) 0.612 Absolute T lymphocyte count 1.000 (0.999-1.000) 0.784 Absolute count of CD3+CD4+ lymphocytes 1.000 (0.999-1.001) 0.926 Absolute count of CD3+CD8+ lymphocytes 0.999 (0.998-1.000) 0.096 CD4/CD8 ratio 0.992 (0.795-1.239) 0.945 Absolute NK cell count 1.000 (0.999-1.001) 0.527 Absolute B cell count 1.003 (1.001-1.005) 0.017a 1.002 (1.000-1.004) 0.108