<5

46

≥5

14

Tumor number

Single

61

Multiple

1

Hepatectomy type

≤Lobectomy

69

>Lobectomy

6

Microvascular invasion

Positive

21

Negative

41

Degree of differentiation

Well or moderate

43

Poorly

15

AFP level (ng/mL)

<100

53

≥100

15

PIVKA-2 level (ng/mL)

<100

22

≥100

32

Clinical characteristics before RFA

Child-Pugh class

A

67

B

8

Maximum tumor diameter (mm)

<20

69

≥20

12

AFP level (ng/ml)

<100

60

≥100

13

PIVKA-2 level (ng/mL)

<100

55

≥100

18

recurrence interval after hepatectomy (y)

<1

20

≥1

55