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Table 3 The correlation of EGFR, HER2, HER4, EphA3 and p-Akt1 expression with clinicopathological data

From: A panel of protein kinase high expression is associated with postoperative recurrence in cholangiocarcinoma

Variable

EGFR

p

HER2

p

HER4

p

EphA3

p

p-Akt1

p

Low

High

Low

High

Low

High

Low

High

Low

High

Sex

 Female

43 (36)

24 (35)

1.000

28 (33)

39 (37)

0.647

42 (34)

25 (39)

0.525

40 (35)

27 (35)

1.000

25 (36)

42 (35)

0.875

 Male

78 (64)

45 (65)

 

57 (67)

66 (63)

 

83 (66)

40 (61)

 

73 (65)

50 (65)

 

44 (64)

79 (65)

 

Age (year)

  < 61

60 (50)

32 (46)

0.763

37 (44)

55 (52)

0.245

61 (49)

31 (48)

1.000

55 (49)

36 (47)

0.768

38 (55)

54 (45)

0.177

  ≥ 61

61 (50)

37 (54)

 

48 (56)

50 (48)

 

64 (51)

34 (52)

 

57 (51)

41 (53)

 

31 (45)

67 (55)

 

Tumor location

 Intrahepatic

61 (50)

44 (64)

0.095

48 (56)

57 (54)

0.771

64 (51)

41 (63)

0.127

63 (56)

42 (55)

0.883

35 (51)

70 (58)

0.366

 Extrahepatic

60 (50)

25 (36)

 

37 (44)

48 (46)

 

61 (49)

24 (37)

 

50 (44)

35 (45)

 

34 (49)

51 (42)

 

Histology

 Papillary

55 (46)

26 (38)

0.360

34 (40)

47 (45)

0.557

54 (43)

27 (42)

0.878

48 (42)

33 (43)

1.000

27 (39)

54 (45)

0.542

 Others

66 (54)

43 (62)

 

51 (60)

58 (55)

 

71 (57)

38 (58)

 

65 (58)

44 (57)

 

42 (61)

67 (55)

 

Primary tumor (T)

 I, II

75 (62)

34 (49)

0.096

50 (59)

59 (56)

0.769

77 (62)

32 (49)

0.122

68 (60)

41 (53)

0.372

44 (64)

65 (54)

0.222

 III, IV

46 (38)

35 (51)

 

35 (41)

46 (44)

 

48 (38)

33 (51)

 

45 (40)

36 (47)

 

25 (36)

56 (46)

 

Lymph nodes metastasis (N)

 No

67 (55)

38 (55)

1.000

46 (54)

59 (56)

0.883

76 (61)

29 (45)

0.045

66 (58)

39 (51)

0.302

37 (54)

68 (56)

0.763

 Yes

54 (45)

31 (45)

 

39 (46)

46 (44)

 

49 (39)

36 (55)

 

47 (42)

38 (49)

 

32 (47)

53 (44)

 

Distant metastasis (M)

 No

112 (93)

67 (97)

0.333

81 (95)

98 (93)

0.757

117 (94)

62 (95)

0.752

105 (93)

74 (96)

0.530

66 (96)

113 (93)

0.749

 Yes

9 (7)

2 (3)

 

4 (5)

7 (7)

 

8 (6)

3 (5)

 

8 (7)

3 (4)

 

3 (4)

8 (7)

 

TNM Stage

 I, II

53 (44)

23 (33)

0.169

35 (41)

41 (39)

0.768

56 (45)

20 (31)

0.064

47 (42)

29 (38)

0.652

31 (45)

45 (37)

0.356

 III, IV

68 (56)

46 (67)

 

50 (59)

64 (61)

 

69 (55)

45 (69)

 

66 (58)

48 (62)

 

38 (55)

76 (63)

 
  1. EGFR Epidermal growth factor receptor, HER Human epidermal growth factor receptor, EphA3 Erythropoietin-producing hepatocellular carcinoma receptor type-A3, TNM Size of primary tumor-node metastasis-distant metastasis