Table 1 Correlation of NOP expression with the clinicopathologic features of 288 patients with HCC.

From: The nociceptin receptor promotes autophagy through NF-kB signaling and is transcriptionally regulated by E2F1 in HCC

Characteristics

Cases

NOP protein

P

Low expression

High expression

Sex

Female

36

13

23

1.000

Male

252

95

157

 

Age (years)

13–50

142

55

87

0.716

51–77

146

53

93

 

Hepatitis B surface antigen

Negative

38

16

22

0.591

Positive

250

92

158

 

Child–Pugh classificationa

A

284

107

177

1.000

B

3

1

2

 

Serum AFP (μg/L)

≤20

124

48

76

0.714

>20

164

60

104

 

Microsatellite formation

No

246

100

146

0.009

Yes

42

8

34

 

Tumor number

Single

233

97

136

0.003

Multiple

55

11

44

 

Tumor size (cm)

≤5

147

64

83

0.038

>5

141

44

97

 

Tumor encapsulation

No/incomplete

216

89

127

0.025

Yes

72

19

53

 

Vascular invasion

No

235

86

149

0.532

Yes

53

22

31

 

Liver cirrhosis

No

75

31

44

0.488

Yes

213

77

136

 

Differentiation grade

I/II

217

79

138

0.572

III/IV

71

29

42

 

TNM stage

I

177

77

100

0.009

II/III

111

31

80

 
  1. Bold values indicate P < 0.05.
  2. aNo patient with Child–Pugh class C was found.