Table 1 Clinicopathologic characteristics of 1974 patients with primary gastric cancer according to the FGFR2b overexpression

From: FGFR2 in gastric cancer: protein overexpression predicts gene amplification and high H-index predicts poor survival

Variable

 

FGFR2b by IHC

  

No expression (n=1901,%)

Overexpression (n=73, %)

P value

Age (years)

   

0.73

 

<60

1186 (62.4)

47 (64.4)

 
 

≥60

715 (37.6)

26 (35.6)

 

Sex

   

0.492

 

Male

1246 (65.5)

45 (61.6)

 
 

Female

655 (34.5)

28 (38.4)

 

WHO type

   

<0.001a

 

W/D

36 (1.9)

1 (1.4)

 
 

M/D

460 (24.2)

4 (5.5)

 
 

P/D

855 (45.0)

43 (58.9)

 
 

Signet ring cell

418 (22.0)

21 (28.8)

 
 

Mucinous

71 (3.7)

0 (0)

 
 

Others

61 (3.2)

4 (5.5)

 

Lauren classification

   

0.010a

 

Intestinal

659 (34.7)

14 (19.2)

 
 

Diffuse

1195 (62.9)

56 (76.7)

 
 

Mixed

47 (2.5)

3 (4.1)

 

T stage

   

0.058

 

pT1

155 (8.2)

0 (0)

 
 

pT2

493 (25.9)

17 (23.3)

 
 

pT3

1047 (55.1)

46 (63.0)

 
 

pT4

206 (10.8)

10 (13.7)

 

N stage

   

0.006

 

pN0

261 (13.7)

8 (11)

 
 

pN1

599 (31.5)

16 (21.9)

 
 

pN2

448 (23.6)

12 (16.4)

 
 

pN3

593 (31.2)

37 (50.7)

 

M stage

   

0.396

 

pM0

1723 (90.6)

64 (87.7)

 
 

pM1

178 (9.4)

9 (12.3)

 
  1. aDone by Fisher's exact test.