Anatomic resection improved the long-term outcome of hepatocellular carcinoma patients with microvascular invasion: A prospective cohort study

Table 1 Clinical characteristics of 217 patients

Clinical characteristics	Value
Age, yr, (mean ± SD)	52.6 ± 12.4
Sex, n (%)
Male	197 (90.8)
Female	20 (9.2)
ALT (U/mL)	30.2 ± 14.3
AST (U/mL)	38.6 ± 32.0
TBiL (μmol/L)	15.8 ± 9.6
Child-Pugh score, n (%)
A	209 (96.3)
B	8 (3.7)
Hepatitis virus, n (%)
HBV	178 (82.0)
HCV	10 (4.6)
No	29 (13.4)
Liver cirrhosis, n (%)
No	43 (19.8)
Yes	174 (80.2)
ICG-R15 (%)	6.6 ± 3.8
AFP (ng/mL), n (%)
≤ 400	144 (66.4)
> 400	73 (33.6)
Tumor diameter (cm)	4.9 ± 3.5
No. of tumor, n (%)
Singe	157 (72.4)
Multiple	60 (27.6)
Microvascular invasion, n (%)
Yes	75 (34.6)
No	142 (65.4)
BCLC stage, n (%)
0+A	92 (42.4)
B+C	125 (57.6)
Operation method, n (%)
Open	56 (25.8)
Laparoscopic	161 (74.2)
Operation time (min)	171 ± 40
Blood loss (mL)	160 ± 180
Blood transfusion, n (%)
No	189 (87.1)
Yes	28 (12.9)
Hepatic vascular occlusion, n (%)
No	64 (29.5)
Yes	153 (70.5)

AFP: Alpha fetoprotein; ALT: Alanine transaminase; AST: Aspartate aminotransferase; BCLC: Barcelona Clinic Liver Cancer staging system; HBV: Hepatitis B virus; HCV: Hepatitis C virus; ICG R15 (%): Indocyanine green retention rate at 15 min; SD: Standard deviation; TBiL: Total bilirubin.