Tian MM, Sun Y, Li ZW, Wu Y, Zhao AL, Li JY. Polymorphisms of ICAM-1 are associated with gastric cancer risk and prognosis. World J Gastroenterol 2012; 18(4): 368-374 [PMID: 22294843 DOI: 10.3748/wjg.v18.i4.368]
Corresponding Author of This Article
Ji-You Li, Professor, Key Laboratory of Carcinogenesis and Translational Research, Department of Pathology, Peking University School of Oncology, Beijing Cancer Hospital and Institute, No. 52, Fu-Cheng Road, Haidian District, Beijing 100142, China. lijiyou@263.net
Article-Type of This Article
Brief Article
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World J Gastroenterol. Jan 28, 2012; 18(4): 368-374 Published online Jan 28, 2012. doi: 10.3748/wjg.v18.i4.368
Table 1 General status of gastric cancer patients and controls
Variables
Patients (n = 332) (%)
Controls (n = 380) (%)
P value
Age (yr)
mean ± SE
57.37 ± 0.68
56.92 ± 0.66
0.638
Gender
Male
208 (62.7)
194 (51.1)
0.002
Female
124 (37.3)
185 (48.9)
Helicobacter pylori infection
Yes
138 (41.6)
156 (41.1)
0.89
No
194 (58.4)
224 (58.9)
Tobacco smoking
Yes
86 (25.9)
82 (21.6)
0.175
No
246 (74.1)
298 (78.4)
Alcohol consumption
Yes
63 (19.0)
73 (19.2)
0.937
No
269 (81.0)
307 (80.8)
Table 2 Genotype and allele distribution of ICAM-1 +469 A/G polymorphism
Patients(n = 332) (%)
Controls(n = 380) (%)
P valuea
Genotype
AA
190 (57.2)
187 (49.2)
0.032b
AG
116 (34.9)
169 (42.4)
GG
26 (7.8)
24 (8.4)
Allele
A
496 (74.7)
543 (71.4)
0.070
G
168 (25.3)
217 (28.6)
Table 3 Association between ICAM-1 +469 A/G polymorphism and clinicopathological parameters of patients with gastric cancer
Variables
Total
ICAM-1 +469 A/G genotype
P value
(n = 332)
AA(n = 190) (%)
AG + GG(n = 142) (%)
Age (yr)
0.733
mean ± SE
57.17 ± 0.94
57.64 ± 0.99
Gender
0.355
Male
208
115 (60.5)
93 (65.5)
Female
124
75 (39.5)
49 (34.5)
Tumor size
0.154
≤ 5cm
174
106 (55.8)
68 (47.9)
> 5cm
158
84 (44.2)
74 (52.1)
Differentiation
0.760
Well
120
70 (36.8)
50 (35.2)
Poor
212
120 (63.2)
92 (34.8)
Lymph node metastasis
0.928
Negative
102
58 (30.5)
44 (31.0)
Positive
230
132 (69.5)
98 (69.0)
Vascular invasion
0.408
Negative
176
97 (51.1)
79 (55.6)
Positive
156
93 (48.9)
63 (44.4)
Distant metastasis
0.002
Negative
286
154 (81.1)
132 (93.0)
Positive
46
36 (18.9)
10 (7.0)
TNM stages
0.046a
I
62
35 (18.4)
27 (19.0)
II
60
35 (18.4)
25 (17.6)
III
134
68 (35.8)
66 (46.5)
IV
76
52 (27.4)
24 (16.9)
Table 4 ICAM-1 +469 A/G polymorphism and sICAM-1 and ICAM-1 expression in gastric cancer
Characteristics
Total
Genotype
P value
(n = 102)
AA
AG + GG
Serum sICAM-1
0.990
mean ± SE
176.00 ± 7.72
175.85 ± 9.40
ICAM-1 expression
0.197
Positive
29
13 (44.8)
16 (55.2)
Negative
73
43 (58.9)
30 (41.1)
Citation: Tian MM, Sun Y, Li ZW, Wu Y, Zhao AL, Li JY. Polymorphisms of ICAM-1 are associated with gastric cancer risk and prognosis. World J Gastroenterol 2012; 18(4): 368-374