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Table 3 Characteristics of high-risk HCC patients

From: Identifying hepatocellular carcinoma patients with survival benefits from surgery combined with chemotherapy: based on machine learning model

Characteristics

Before PSM

After PSM

Without chemotherapy (N = 342)

With chemotherapy (N = 71)

P

Without chemotherapy (N = 71)

With chemotherapy (N = 71)

P

Vascular invasion

  

0.620a

  

0.867a

 No

172

38

 

37

38

 

 Yes

170

33

 

34

33

 

Tumor size (cm)

  

0.331a

  

0.174b

 < 2 cm

12

4

 

1

4

 

 2–5 cm

93

14

 

21

14

 

 > 5 cm

237

53

 

49

53

 

AFP

  

0.011a

  

1a

 Negative

74

6

 

6

6

 

 Positive

268

65

 

65

65

 

Marital status

  

0.071a

  

0.489a

 Married

162

42

 

46

42

 

 Others

180

29

 

25

29

 

Lesion

  

0.068a

  

0.462a

 Single

266

48

 

52

48

 

 Multiple

76

23

 

19

23

 

Grade

  

0.839b

  

0.722b

 Well

32

6

 

6

6

 

 Moderately

126

25

 

19

25

 

 Poorly

168

38

 

43

38

 

 Undifferentiated

16

2

 

3

2

 

5-year CSD

  

0.001a

  

0.007a

 No

194

25

 

11

25

 

 Yes

148

46

 

60

46

 
  1. PSM, propensity score matching; AFP, α-fetoprotein
  2. aPearson’s χ2 test
  3. blikelihood ratio