Table 1 Correlations of HER2 or Snail expression with Clinicopathologic Factors.

From: Cisplatin resistance in gastric cancer cells is associated with HER2 upregulation-induced epithelial-mesenchymal transition

Characteristics

No. of cases

HER2-positive-FISH (%)

HER2-positive-IHC (%)

Snail-positive(%)

Gender

 Male

272

51 (18.6)

50 (18.4)

109 (40.1)

 Female

110

27 (24.5)

26 (23.6)

54 (49.1)

p value

 

0.203

0.244

0.107

Age (yrs)

 ≤59

192

33 (17.2)

33 (17.2)

74 (38.5)

 >59

190

45 (23.7)

43 (22.6)

89 (46.8)

p value

 

0.115

0.183

0.101

Size (cm)

 ≤4

185

36 (19.5)

35 (18.9)

57 (30.8)

 >4

197

42 (21.3)

41 (20.8)

106 (53.8)

p value

 

0.652

0.643

0

TNM stage

 I/II

163

15 (9.2)

15 (9.2)

24 (14.7)

 III/IV

219

63 (28.8)

61 (27.9)

139 (63.5)

p value

 

0

0

0

Depth of invasion

 pT1 & pT2

138

18 (13.0)

19 (13.8)

24 (17.4)

 pT3

244

60 (24.6)

57 (23.4)

139 (57.0)

p value

 

0.007

0.024

0

Differentiation

 WD & MD

109

25 (22.9)

25 (22.9)

34 (31.2)

 PD

273

53 (19.4)

51 (18.7)

129 (47.3)

p value

 

0.441

0.347

0.004

LN metastasis

 Negative

138

13 (9.4)

13 (9.4)

23 (16.7)

 Positive

244

65 (26.6)

63 (25.8)

140 (57.4)

p value

 

0

0

0

Vascular invasion

 Negative

156

13 (8.3)

13 (8.3)

26 (16.7)

 Positive

226

65 (28.8)

63 (27.9)

137 (60.6)

p value

 

0

0

0

Metastasis

 Negative

324

59 (18.2)

57 (17.6)

117 (36.1)

 Positive

58

19 (32.8)

19 (32.8)

46 (79.3)

p value

 

0.011

0.008

0

Positive Rate

 

20.4%

19.9%

42.7%