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Table 2 Baseline characteristics of patients and treated lesions after propensity score matching

From: Comparison of local tumor control in patients with HCC treated with SBRT or TACE: a propensity score analysis

Characteristics

TACE

SBRT

p value

n = 70

n = 35

 

Gender

  

0.543

 Male

62 (88.6)

29 (83.0)

 

 Female

8 (11.4)

6 (17.0)

 

Age in years

66.8 ± 9.9

69.0 ± 8.1

0.514

 ECOG1

  

0.999

  0

45 (64.3)

23 (65.7)

 

  1/2

25 (35.7)

12 (34.3)

 

Etiology of liver disease

  

0.999

 Viral

8 (11.4)

4 (11.4)

 

 Non-viral

62 (86.6)

31 (88.6)

 

Child Score

6.4 ± 1.5

6.4 ± 1.3

0.952

 Child A

40 (57.1)

19 (4.3)

0.836

 Child B

30 (81.4)

16 (45.7)

0.836

Previous treatmenta

2 (2.9)

29 (83.0)

< 0.001

 None

68 (97.1)

6 (17.1)

< 0.001

 Surgery

1 (1.4)

8 (22.9)

0.879

 Sorafenib

1 (1.4)

1 (2.9)

0.001

 TACE

0

28 (80.0)

< 0.001

Intrahepatic tumor expansion

  

0.999

 Oligonodular

13 (18.6)

6 (17)

 

 Multifocal

57 (81.4)

29 (83)

 

BCLC2

  

0.999

 B

49 (70.0)

24 (68.6)

 

 C

21 (30.0)

11 (31.4)

 

Largest tumor diameter [cm]

8.3 ± 4.1

8.4 ± 3.9

0.845

Segmental PVT4

21 (30.0)

11 (31.4)

0.999

Laboratory

 Platelets [103/μl]

211 ± 157

183 ± 131

0.217

 AST7 [U/l]

98 ± 83

99 ± 66

0.742

 ALT8 [U/l]

69 ± 61

55 ± 40

0.280

 Bilirubin [mg/dl]

1.6 ± 1.5

1.8 ± 1.8

0.511

 Albumin [g/dl]

3.6 ± 0.7

3.4 ± 0.5

0.109

 AFP15 [ng/ml]

3255.4 ± 10,907.7

2279.8 ± 9386.5

0.435

Technical data TACE3 and SBRT5

TACE

cTACE6

70 (100.0)

Drug-eluting beads TACE

0

Number of TACE sessions

2 ± 1

 Two TACE

49 (70.0)

 Three TACE

21 (30.0)

SBRT

 

median (IQR14)

 

Total prescribed dose (TD)

 

45 (42–50) Gy

 

EQD210,TD9

 

56 (54–83) Gy

 

Dmax10

 

53 (50–57) Gy

 

EQD210,Dmax11

 

82 (62–98) Gy

 

Dmean,liver 12

 

17 (14–25) Gy

 

EQD2Dmean,liver 13

 

20 (14–36) Gy

 
  1. aPatients treated with SBRT have received more than one treatment
  2. Abbreviations: 1ECOG Eastern Cooperative Oncology Group, 2BCLC Barcelona Clinic Liver Cancer, 3TACE transarterial chemoembolization, 4PVT portal vein thrombosis, 5SBRT stereotactic body radiation therapy, 6cTACE conventional transarterial chemoembolization, 7AST aspartat aminotransferase, 8ALT alanine aminotransferase, 9EQD210,TD equieffective doses for 2 Gy fractions of the prescribed dose, 10Dmax Maximum point dose, 11EQD210,Dmax equieffective doses for 2 Gy fractions of the maximum point dose, 12Dmean,liver Mean liver dose, 13EQD2Dmean,liver equieffective doses for 2 Gy fractions of the mean liver dose, 14IQR interquartile range, 15AFP alpha-fetoprotein