TABLE 1.
Clinicopathological characteristics | Case no. (%) |
---|---|
Age, median (range, years) | 55 (28–87) |
Sex | |
Male | 112 (75.2%) |
Female | 37 (24.8%) |
Etiological factors | |
HBV | 123 (82.6%) |
HCV | 7 (4.7%) |
Alcohol intake | 10 (6.7%) |
None | 9 (6.0%) |
Underlying diseases | |
Cirrhosis | 131 (87.9%) |
Hepatitis | 15 (10.1%) |
None | 3 (2.0%) |
AFP level | |
<400 | 97 (65.1%) |
≥400 | 34 (22.8%) |
Not reported | 18 (12.1%) |
Child-Pugh class | |
A | 138 (92.6%) |
B | 11 (7.4%) |
BLCL stage | |
A | 85 (57.0%) |
B | 5 (3.4%) |
C | 59 (39.6%) |
Tumor size, mean (range, cm) | 4.5 (0.7–22.0) |
Histological grade (Edmondson and Steiner grading system) | |
Grade 1 | 12 (8.1%) |
Grade 2 | 54 (36.2%) |
Grade 3 | 70 (47.0%) |
Grade 4 | 13 (8.7%) |
Vessel invasion | |
Present | 59 (39.6%) |
Not identified | 90 (60.4%) |
Perineural invasion | |
Present | 4 (2.7%) |
Not identified | 145 (97.3%) |
Tumor focality | |
Single | 125 (83.9%) |
Multiple | 24 (16.1%) |
Proliferation index (Ki-67 index) | |
<1% | 114 (76.5%) |
≥1% | 35 (23.5%) |
Stage (AJCC 8th edition) | |
IA | 22 (14.8%) |
IB | 59 (39.6%) |
II | 45 (30.2%) |
IIIA | 6 (4.0%) |
IIIB | 17 (11.4%) |
Additional treatments | |
None | 65 (43.6%) |
Radiofrequency ablation | 5 (3.4%) |
Chemoembolization | 68 (45.6%) |
Systemic chemotherapy | 6 (4.0%) |
Combined | 5 (3.4%) |
HCC, hepatocellular carcinoma; HBV, hepatitis B virus; HCV, hepatitis C virus; AFP, alpha-fetoprotein; BLCL, Barcelona Clinic Liver Cancer; AJCC, American Joint Committee on Cancer.