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Table 2 XPF expression in CRC and nontumor adjacent tissue

From: XPF expression and its relationship with the risk and prognosis of colorectal cancer

Category

Group

Cases

(−)

(+)

(++)

(+++)

PR (%)

P

n (%)

n (%)

n (%)

n (%)

Overall

CRC

230

115

94

15

6

50.0%

<0.001

Adjacent

230

228

1

1

0

0.9%

 

Male

CRC

129

59

57

9

4

54.3%

<0.001

Adjacent

129

127

1

1

0

1.6%

 

Female

CRC

101

56

37

6

2

44.6%

<0.001

Adjacent

101

101

0

0

0

0.0%

 

≤60

CRC

112

58

45

7

2

48.2%

<0.001

Adjacent

112

111

1

0

0

0.9%

 

>60

CRC

118

57

49

8

4

51.7%

<0.001

Adjacent

118

117

0

1

0

0.8%

 

Smoking

CRC

54

26

22

2

4

51.9%

<0.001

Adjacent

54

53

1

0

0

1.9%

 

No smoking

CRC

176

89

72

13

2

49.4%

<0.001

Adjacent

176

175

0

1

0

0.6%

 

Drinking

CRC

36

19

15

1

1

47.2%

<0.001

Adjacent

36

36

0

0

0

0.0%

 

No drinking

CRC

194

96

79

14

5

50.5%

<0.001

Adjacent

194

192

1

1

0

1.0%

 

Colon

CRC

74

48

21

3

2

35.1%

<0.001

Adjacent

74

74

0

0

0

0.0%

 

Rectum

CRC

156

67

73

12

4

57.1%

<0.001

Adjacent

156

154

1

1

0

1.3%

 

Lymph node metastasis

CRC

134

72

51

8

3

46.3%

<0.001

Adjacent

134

133

1

0

0

0.7%

 

Without Lymph node metastasis

CRC

96

43

43

7

3

55.2%

<0.001

Adjacent

96

95

0

1

0

1.0%

 

Distant metastasis

CRC

57

26

25

3

3

54.4%

<0.001

Adjacent

57

56

1

0

0

1.8%

 

No Distant metastasis

CRC

173

89

69

12

3

48.6%

<0.001

Adjacent

173

172

0

1

0

0.6%

 

Perineural invasion

CRC

136

72

52

9

3

47.1%

<0.001

Adjacent

136

135

0

1

0

0.7%

 

Without Perineural invasion

CRC

94

43

42

6

3

54.3%

<0.001

Adjacent

94

93

1

0

0

1.1%

 

Vessel carcinoma embolus

CRC

53

31

19

3

0

41.5%

<0.001

Adjacent

53

53

0

0

0

0.0%

 

Without Vessel carcinoma embolus

CRC

177

84

75

12

6

52.5%

<0.001

Adjacent

177

175

1

1

0

1.1%

 

Infiltrative

CRC

139

76

54

5

4

45.3%

<0.001

Adjacent

139

138

0

1

0

0.7%

 

Nested/cloddy

CRC

91

39

40

10

2

57.1%

<0.001

Adjacent

91

90

1

0

0

1.1%

 

Poor/mucinous

CRC

70

41

24

4

1

41.4%

<0.001

Adjacent

70

69

1

0

0

1.4%

 

Well/moderate

CRC

160

74

70

11

5

53.8%

<0.001

Adjacent

160

159

0

1

0

0.6%

 

Family history

CRC

41

21

14

4

2

48.8%

<0.001

Adjacent

41

40

1

0

0

2.4%

 

Without Family history

CRC

189

94

80

11

4

50.3%

<0.001

Adjacent

189

188

0

1

0

0.5%

 

T1

CRC

6

2

3

1

0

66.7%

 

Adjacent

6

6

0

0

0

0.0%

0.022

T2

CRC

85

34

42

7

2

60.0%

 

Adjacent

85

84

0

1

0

1.2%

<0.001

T3

CRC

119

68

43

5

3

42.9%

 

Adjacent

119

118

1

0

0

0.8%

<0.001

T4

CRC

18

10

5

2

1

44.4%

 

Adjacent

18

18

0

0

0

0.0%

0.002

T1-2

CRC

42

19

18

3

2

54.8%

 

Adjacent

42

41

0

1

0

2.4%

<0.001

T3-4

CRC

141

78

51

8

4

44.7%

 

Adjacent

141

140

1

0

0

0.7%

<0.001

  1. PR positive rate. Negative (−), light positive (+), positive (++), strong positive (+++) staining. Mann–Whitney U- test of nonparametric test to compare the XPF protein expression between CRC and adjacent tissue
  2. The italics values: P < 0.05