Retrospective Study
Copyright
©The Author(s) 2015. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Gastroenterol. Apr 28, 2015; 21(16): 4933-4945
Published online Apr 28, 2015. doi: 10.3748/wjg.v21.i16.4933
Table 1 Characteristics of hepatocellular carcinoma patients with hepatitis B virus infection
Variables All patients (n = 105) LL group (n = 55) HL group (n = 34) HH group (n = 16) P valueAge (yr) 62 (57-68) 62 (59-66) 64 (56-70) 63 (56-70) 0.962 Sex, male/female 90/15 48/7 29/5 13/3 0.829 Body mass index (kg/m2 ) 23.7 ± 3.1 24.0 ± 2.6 23.5 ± 3.3 23.1 ± 4.3 0.691 Open/pure lap/lap-assisted 83/8/14 43/6/6 29/1/4 11/1/4 0.390 Hr 0/S/1/2/3 50/25/14/14/2 34/13/6/2/0 14/10/4/4/2 2/2/4/8/0 < 0.001 Preoperative laboratory values Aspartate transaminase (U/L) 31 (22-46) 31 (22-41) 30 (25-48) 43 (24-62) 0.153 Alanine transaminase (U/L) 29 (20-39) 32 (17-42) 27 (21-42) 27 (19-52) 0.978 Platelets (× 104 /μL) 16.6 ± 13.3 16.4 ± 12.7 16.2 ± 16.2 18.0 ± 8.6 0.168 Serum ALB (g/dL) 3.95 ± 0.46 3.99 ± 0.46 3.87 ± 0.43 3.98 ± 0.53 0.334 PT (%) 93.3 ± 12.2 95.5 ± 11.1 90.3 ± 14.1 92.2 ± 10.6 0.062 Serum TBIL (mg/dL) 0.79 ± 0.44 0.80 ± 0.45 0.85 ± 0.49 0.65 ± 0.24 0.681 ICGR15 9.6 (5.7-14.9) 9.4 (5.9-14.0) 12.5 (5.7-22.5) 8.5 (5.0-14.6) 0.334 AFP (ng/mL) 24.2 (3.8-165.0) 5.2 (2.4-31.1) 45.0 (5.1-246.5) 1950 (753.5-2827.0) < 0.001 DCP (mAU/mL) 38 (20-364) 22 (15-28) 399 (90-1,667) 4460 (223-34373) < 0.001 Intraoperative data Blood loss (mL) 400 (130-660) 360 (110-560) 435 (100-1,040) 880 (130-1330) 0.042 Surgical duration (min) 332 (243-411) 313 (236-370) 361 (243-450) 432 (270-604) 0.020 Blood transfusion RCC: yes/no (%) 21/84 (20.0%) 4/51 (7.2%) 10/24 (29.4%) 7/9 (43.8%) 0.001 Pathological results Tumor size (cm) 4.27 ± 3.21 3.26 ± 2.56 4.97 ± 2.71 6.24 ± 4.77 < 0.001 Multiple tumors: yes/no (%) 39/66 (37.1%) 19/36 (34.5%) 15/19 (44.1%) 5/11 (31.3%) 0.575 Vascular invasion: yes/no (%) 34/71 (32.4%) 10/45 (18.2%) 14/20 (41.1%) 10/6 (62.5%) 0.002 Remnant liver: NL/CH/LC 13/47/41 6/23/26 3/17/14 4/7/5 0.464 Histological tumor differentiation Well/moderately/poorly 14/63/28 11/35/9 3/18/13 0/10/6 0.048 Recurrence within 2 yr after liver resection Yes/no (%) 50/55 (47.6%)
Table 2 Univariate and multivariate analyses of factors associated with tumor recurrence in patients with hepatitis B virus infection
Variables Univariate analysis Multivariate analysis HR 95%CI P valueHR 95%CI P valueAge 0.977 0.952-1.003 0.086 Sex, male 1.077 0.512-2.264 0.843 Preoperative laboratory values Aspartate transaminase 1.008 1.003-1.013 0.0011 1.001 0.993-1.010 0.778 Alanine transaminase 0.999 0.989-1.009 0.811 Platelets 1.001 0.979-1.024 0.929 Serum ALB 0.648 0.367-1.142 0.134 PT 0.974 0.953-0.996 0.0211 0.976 0.946-1.007 0.124 Serum TBIL 2.305 1.346-3.947 0.0021 4.068 1.586-10.436 0.0041 ICGR15 1.033 1.008-1.059 0.0111 0.967 0.919-1.018 0.967 Tumor markers HH group 3.235 1.673-6.257 < 0.0011 2.464 1.086-5.587 0.0311 HL group 2.042 1.164-3.583 0.0131 1.083 0.497-2.360 0.841 Intraoperative data Blood loss 1.001 1.000-1.001 0.0021 1.000 1.000-1.001 0.416 Surgical duration 1.002 1.000-1.004 0.0031 1.000 0.997-1.003 0.868 Pathologic results Tumor size 1.148 1.068-1.234 < 0.0011 1.182 1.059-1.318 0.0031 Multiple tumors 1.363 1.152-1.612 < 0.0011 1.336 0.955-1.869 0.091 Vascular invasion 2.088 1.261-3.458 0.0041 2.624 1.408-4.892 0.0021
Table 3 Univariate and multivariate analyses of factors associated with poor overall survival in patients with hepatitis B virus infection
Variables Univariate analysis Multivariate analysis HR 95%CI P valueHR 95%CI P valueAge 0.996 0.964-1.028 0.797 Sex, male 1.440 0.511-4.056 0.490 Preoperative laboratory values Aspartate transaminase 1.008 1.002-1.014 0.0121 1.004 0.992-1.016 0.518 Alanine transaminase 0.992 0.976-1.007 0.296 Platelets 1.015 0.994-1.035 0.158 Serum ALB 0.469 0.234-0.939 0.033 PT 0.975 0.950-1.000 0.051 Serum TBIL 2.249 1.125-4.495 0.0221 1.584 0.447-5.613 0.476 ICGR15 1.056 1.025-1.087 < 0.0011 1.040 0.976-1.108 0.229 Tumor markers HH group 2.985 1.259-7.075 0.0131 2.274 0.698-7.403 0.173 HL group 2.112 1.054-4.232 0.0351 1.025 0.390-2.693 0.960 Intraoperative data Blood loss 1.001 1.001-1.001 < 0.0011 1.000 1.000-1.001 0.391 Surgical duration 1.004 1.001-1.008 0.0051 1.002 0.996-1.007 0.534 Pathologic results Tumor size 1.239 1.133-1.356 < 0.0011 1.127 0.969-1.310 0.122 Multiple tumors 1.385 1.121-1.711 0.0021 1.200 0.813-1.772 0.358 Vascular invasion 2.491 1.335-4.647 0.0041 3.173 1.352-7.447 0.0081
Table 4 Characteristics of hepatocellular carcinoma patients with hepatitis C virus infection
Variables All patients (n = 100) LL group (n = 34) HL group (n = 39) HH group (n = 27) P valueAge (yr) 71 (62-77) 72 (64-77) 70 (62-75) 70 (65-77) 0.766 Sex, male/female 82/18 22/12 29/10 16/11 0.413 Body mass index 23.6 ± 3.6 23.6 ± 2.9 23.8 ± 3.8 23.4 ± 4.1 0.737 Open/Pure Lap/Lap-assisted 77/12/11 26/3/5 27/8/4 24/1/2 0.218 Hr 0/S/1/2/3 57/27/11/2/3 23/8/3/0/0 21/10/5/1/2 13/9/3/1/1 0.784 Preoperative laboratory values Aspartate transaminase (U/L) 47 (30-64) 41 (23-56) 48 (35-67) 53 (47-71) 0.101 Alanine transaminase (U/L) 38 (26-57) 33 (21-53) 41 (28-57) 42 (29-62) 0.496 Platelets (× 104 /μL) 13.5 ± 6.8 13.9 ± 4.7 13.9 ± 9.2 12.5 ± 4.4 0.804 Serum ALB (g/dL) 3.76 ± 0.39 3.94 ± 0.40 3.67 ± 0.35 3.67 ± 0.38 0.0061 PT (%) 89.8 ± 13.4 92.5 ± 11.4 87.8 ± 15.0 89.2 ± 13.5 0.254 Serum TBIL (mg/dL) 0.78 ± 0.34 0.74 ± 0.32 0.79 ± 0.33 0.81 ± 0.39 0.777 ICGR15 14.2 (8.4-18.5) 12.1 (8.1-15.4) 14.7 (8.4-21.5) 15.6 (13.0-24.6) 0.163 AFP (ng/mL) 18.6 (5.6-134.0) 5.3 (3.8-11.0) 21.1 (6.9-99.2) 299.7 (68.1-1046.0) < 0.0011 DCP (mAU/mL) 45 (21-244) 22 (15-35) 37 (23-134) 429 (124-1902) < 0.0011 Intraoperative data Blood loss (mL) 330 (20-650) 263 (70-500) 230 (20-500) 535 (300-1270) 0.0061 Surgical duration (min) 304 (230-377) 303 (175-377) 296 (230-352) 345 (282-475) 0.0401 Blood transfusion RCC: yes/no (%) 12/88 (12.0%) 3/31 (8.8%) 2/37 (5.1%) 7/20 (25.9%) 0.0301 Pathologic results Tumor size (cm) 3.51 ± 2.48 2.84 ± 1.23 3.26 ± 2.31 4.72 ± 3.39 0.0081 Multiple tumor: yes/no (%) 36/64 (36.0%) 8/26 (23.5%) 17/22 (43.6%) 11/16 (40.7%) 0.171 Vascular invasion: yes/no (%) 30/70 (30.0%) 5/29 (14.7%) 12/27 (30.8%) 13/14 (48.1%) 0.0181 Remnant liver: NL/CH/LC 5/37/58 2/18/14 2027/10/2 2017/9/1 0.161 Histological tumor differentiation Well/Moderately/Poorly 17/63/20 7/23/4 8/24/7 2/16/9 0.213 Recurrence within 2 yr after hepatectomy Yes/no (%) 51/49 (51.0%)
Table 5 Univariate and multivariate analyses of factors associated with tumor recurrence in patients with hepatitis C virus infection
Variables Univariate analysis Multivariate analysis HR 95%CI P valueHR 95%CI P valueAge 1.001 0.972-1.031 0.950 Sex, male 1.455 0.823-2.570 0.197 Preoperative laboratory values Aspartate transaminase 1.005 0.999-1.011 0.134 Alanine transaminase 1.003 0.966-1.010 0.412 Platelets 1.015 0.983-1.049 0.363 Serum ALB 0.569 0.297-1.092 0.090 PT 0.999 0.980-1.019 0.943 Serum TBIL 1.281 0.610-2.692 0.513 ICGR15 1.049 1.017-1.081 0.0021 1.069 1.032-1.108 < 0.0011 Tumor markers HH group 4.427 2.238-8.760 < 0.0011 5.098 2.165-12.005 < 0.0011 HL group 2.210 1.166-4.189 0.0151 2.325 1.077-5.018 0.0321 Intraoperative data Blood loss 1.001 1.000-1.001 < 0.0011 1.000 0.999-1.000 0.292 Surgical duration 1.003 1.002-1.004 < 0.0011 1.002 0.998-1.006 0.129 Pathologic results Tumor size 1.290 1.178-1.413 < 0.0011 1.160 1.033-1.302 0.0121 Multiple tumors 1.264 1.073-1.487 0.0051 1.264 1.041-1.534 0.0181 Vascular invasion 2.454 1.479-4.071 0.0011 1.597 0.890-2.867 0.117
Table 6 Univariate and multivariate analyses of factors associated with poor overall survival in patients with hepatitis C virus infection
Variables Univariate analysis Multivariate analysis HR 95%CI P valueHR 95%CI P valueAge 1.025 0.987-1.065 0.195 Sex, male 1.328 0.668-2.642 0.418 Preoperative laboratory values Aspartate transaminase 1.006 0.999-1.013 0.106 Alanine transaminase 1.001 0.992-1.009 0.849 Platelets 1.036 0.995-1.077 0.084 Serum ALB 0.246 0.114-0.531 < 0.0011 0.611 0.219-1.706 0.347 PT 0.994 0.971-1.018 0.643 Serum TBIL 1.206 0.523-2.780 0.660 ICGR15 1.054 1.021-1.087 0.0011 1.042 1.001-1.084 0.0471 Tumor markers HH group 4.562 2.031-10.248 < 0.0011 4.018 1.424-11.337 0.0091 HL group 2.049 0.911-4.609 0.083 2.209 0.829-5.885 0.113 Intraoperative data Blood loss 1.001 1.000-1.001 < 0.0011 1.000 0.999-1.001 0.727 Surgical duration 1.003 1.002-1.004 < 0.0011 1.002 0.998-1.005 0.414 Pathologic results Tumor size 1.285 1.162-1.421 < 0.0011 1.081 0.946-1.235 0.255 Multiple tumors 1.204 1.021-1.420 0.0271 1.257 1.025-1.542 0.0281 Vascular invasion 2.223 1.221-4.045 0.0091 1.089 0.490-2.421 0.835