项目

分组

统计值

P值

观察组(25例)

对照组(28例)

性别

χ2 < 0.001

1.000

男(%)

20 (80)

23 (82.1)

女(%)

5 (20)

5 (17.9)

吸烟

χ2 = 0.141

0.707

是(%)

12 (48)

12 (42.9)

否(%)

13 (52)

16 (57.1)

饮酒

χ2 = 0.002

0.963

是(%)

7 (28)

8 (28.6)

否(%)

18 (72)

20 (71.4)

位置

χ2 = 1.609

0.708

胃食管结合部(%)

14 (56)

12 (42.9)

胃底胃体(%)

7 (28)

9 (32.1)

胃窦(%)

2 (8)

5 (17.9)

全胃(%)

2 (8)

2 (7.1)

T

Z = −0.547

0.584

3 (%)

8 (32)

11 (39.3)

4a (%)

17 (68)

17 (60.7)

N

Z = −0.905

0.925

0 (%)

4 (16)

6 (21.4)

1 (%)

12 (48)

10 (35.7)

2 (%)

7 (28)

10 (35.7)

3 (%)

2 (8)

2 (7.1)

年龄

68.64 ± 10.26

63.96 ± 10.39

t = 1.646

0.106

BMI

22.35 ± 3.20

21.82 ± 2.53

t = 0.66

0.51

KPS

86.8 ± 14.35

87.14 ± 15.60

t = −0.08

0.93

化疗前CEA

4.42 (1.94, 18.98)

7.54 (2.71, 20.56)

Z = −0.91

0.37

化疗前CA199

40.28 (6.96, 224.34)

17.96 (6.03, 202.5)

Z = −0.34

0.73

CEA差

−0.36 (−6.76, 0.90)

−1.65 (−10.97, 0.76)

Z = −0.712

0.477

CA199差

−4.08 (−149.34, 4.45)

−1.55 (−79.05, 2.97)

Z = −0.122

0.903

影像学疗效

CR

4

1

0.176a

PR

8

9

χ2 = 0.026

0.873

SD

9

12

χ2 = 0.26

0.779

PD

4

6

χ2 = 0.023

0.879

ORR

12

10

χ2 = 0.821

0.412

DCR

21

22

χ2 = 0.04

0.841