Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jan 7, 2015; 21(1): 246-253
Published online Jan 7, 2015. doi: 10.3748/wjg.v21.i1.246
Table 1 Characteristics of patients who underwent hepatectomy for the treatment of hepatocellular carcinoma by portal vein invasion
vp1-2(n = 73)vp3-4(n = 10)P value
Host-related factors
Age (yr)60.1 ± 9.759.0 ± 10.50.790
Gender (Male/Female)67/68/20.236
Albumin (g/dL)3.88 ± 0.523.81 ± 0.450.698
Indocyanine green retention rate at 15 min (%)17.1 ± 11.617.5 ± 11.30.977
Liver cirrhosis3160.295
Treatment-related factors
Preoperative transarterial chemoembolization3570.191
Method of resection (Anatomical/Non-anatomical)65/89/10.927
Operation time (min)296 ± 240343 ± 3870.735
Blood loss (mL)2623 ± 17403886 ± 33900.538
Blood transfusion2940.941
Positive surgical margin1010.746
Tumor-related factors
Alpha-fetoprotein (ng/mL)9006 ± 3481911211 ± 272610.802
Tumor size (mm)54.7 ± 33.862.6 ± 30.00.234
Number of tumors (Single/Multiple)41/325/50.713
Capsule (Present/Absent)57/168/20.890
Bile duct invasion1130.237
Serosal invasion1160.001
Stage (UICC)< 0.001
I00
II590
III139
IV11