Table 3.

Pathologic characteristics of resected specimen

Pathological features	Group A (n = 1858)	Group B (n = 31)	p
Tumor size (cm)	6.5 ± 5.1	5.6 ± 5.7
Histological characteristics	1414 (75.7%)	22 (74.0%)	0.691
Tumor number ≥ 2	352 (18.9%)	4 (12.9%)	0.540
Microvascular
Invasion	787 (42.1%)	12 (38.7%)	0.848
Satellite nodule	608 (32.5%)	9 (29.0%)	0.831
Capsule formation	961 (51.3%)	21 (67.7%)	0.103
Resection margin (mm)	3.0 (0–19.0)	1.0 (0–65)	0.961
Tumor differentiation
Well differentiation	308 (16.6%)	3 (9.7%)	0.546
Moderately differentiation	450 (24.2%)	9 (29.0%)
Poorly differentiation	1100 (59.2%)	19 (61.3%)
AJCC-TNM stage			0.936
I	739 (39.8%)	12 (40.0%)
II	556 (29.9%)	10 (33.3%)
III	548 (29.5%)	9 (29.4%)
IV	15 (0.8%)	0 (0%)