Skip to main content

Table 1 Patient characteristics of the entire cohort

From: Stereotactic ablative radiotherapy versus conventionally fractionated radiotherapy in the treatment of hepatocellular carcinoma with portal vein invasion: a retrospective analysis

 

SABR (n = 54)

CFRT (n = 86)

  

Variable

No. of patients (%)

No. of patients (%)

p-value

SMD

Time of treatment

  

0.789

0.047

 Before December 31, 2011

27 (50.0)

45 (52.3)

  

 After December 31, 2011

27 (50.0)

41 (47.7)

  

Age, year

  

0.494

0.243

 Mean (SD)*, range

61.0 (12.9), 32–84

59.6 (11.2), 34–90

  

   ≤ 60

23 (42.6)

47 (54.7)

  

   > 60

31 (57.4)

39 (45.3)

  

Sex

  

0.766

0.052

 Male

42 (77.8)

65 (75.6)

  

 Female

12 (22.2)

21 (24.4)

  

Liver disease

  

0.281

0.086

 HBV

29 (53.7)

56 (65.1)

  

 HCV

17 (31.5)

16 (18.6)

  

 HBV and HCV

1 (1.9)

4 (4.7)

  

 Non-virus

7 (13.0)

10 (11.6)

  

ECOG

  

0.887

0.025

 0–1

46 (85.2)

74 (86.0)

  

 2

8 (14.8)

12 (14.0)

  

Extrahepatic metastasis

  

0.993

0.001

 Yes

5 (9.3)

8 (9.3)

  

 No

49 (90.7)

78 (90.7)

  

AFP, ng/ml

  

0.960

0.009

  ≤200

23 (42.6)

37 (43.0)

  

  > 200

31 (57.4)

49 (57.0)

  

Child-Pugh class

  

0.086

0.303

 A

35 (64.8)

43 (50.0)

  

 B

19 (35.2)

43 (50.0)

  

Prior treatment

  

0.047

0.350

 Yes

30 (55.6)

33 (38.4)

  

 No

24 (44.4)

53 (61.6)

  

No. of tumor

  

0.894

0.023

 Multiple

37 (68.5)

58 (67.4)

  

 Single

17 (31.5)

28 (32.6)

  

Tumor size, cm

  

0.088

0.298

  ≤8

28 (51.9)

32 (37.2)

  

  > 8

26 (48.1)

54 (62.8)

  

PVI location

  

0.128

0.267

 Vp4

23 (42.6)

48 (55.8)

  

 Vp3

31 (57.4)

38 (44.2)

  

Sorafenib

  

0.825

0.038

 Yes

23 (42.6)

35 (40.7)

  

 No

31 (57.4)

51 (59.3)

  

BED, Gy

  

< 0.001

1.075

  < 65

14 (25.9)

63 (73.3)

  

  ≥ 65

40 (74.1)

23 (26.7)

  
  1. Abbreviations: SABR Stereotactic ablative radiotherapy, CFRT Conventionally fractionated radiotherapy, HBV Hepatitis B virus, HCV Hepatitis C virus, ECOG Eastern Cooperative Oncology Group, AFP Alpha fetoprotein, PVI Portal vein invasion, BED Biologically effective dose, SD Standard deviation, SMD Standardized mean difference. *t-test