Table 1 Patients' information.

Patient's age

≤67 y: 34

>67 y: 46

Patient's sex

male: 62

female: 18

Histotype

mixed: 24

trabecular: 51

pseudoglandular: 5

Viral infection

HCV: 54

HBV: 9

None: 17

Stage

pT1: 36

pT2: 33

pT3: 9

pT4: 2

Edmonson grade

I: 8

II: 35

III: 32

IV: 5

Capsule

NO: 34

YES: 46

Vascular invasion

NO: 58

YES: 22

N° nodule

1: 48

>1: 32

Nodule size (cm)

≤3: 38

>3: 42