Table 2 Univariate analysis of patient characteristics associated with radiation-induced liver Damage (RILD)

Age

  <76 years

6

47

  ≥76

5

50

Sex

 Male

10

67

 Female

1

30

ECOG PS

 0

9

77

 1 or 2

2

20

Number of lesions irradiated simultaneously

 1

7

85

  ≥2

4

12

Etiology

 HCV

2

22

 Alcohol

6

15

 NASH

2

21

 HBV

1

8

 Others

0

31

Tumor localization

 Central

6

33

 Peripheral

5

64

Tumor diameter

 <40 mm

3

43

 ≥40 mm

8

54

Child–Pugh score

 Class A

7

91

 Class B

4

6

ALBI grade

 Grade 1

2

58

 Grade 2

9

39