Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Jul 28, 2009; 15(28): 3493-3497
Published online Jul 28, 2009. doi: 10.3748/wjg.15.3493
Table 1 Characteristics of patients with oesophageal carcinoma and controls n (%)
CharacteristicsPatients with oesophageal carcinoma
Controls
TotalAdeno carcinomaSquamous cell carcinomaMixed
n252174 (69.0)70 (27.8)8 (3.2)240
Age (yr; mean ± SD)64.3 ± 10.864.7 ± 11.062.7 ± 10.269.9 ± 8.064.6 ± 10.9
Gender
Female51 (20.2)24 (13.8)26 (37.1)1 (12.5)51 (21.2)
Male201 (79.8)150 (86.2)44 (62.9)7 (87.5)189 (78.8)
Table 2 Distribution of the COX-2 -1195A→G and -765 G→C genotypes and corresponding ORs in patients with oesophageal adenocarcinoma or squamous cell carcinoma versus controls
Genotype COX-2Adenocarcinoma
Squamous cell carcinoma
Controls n (%)
n(%)OR (95% CI)n(%)OR (95% CI)
-1195A→G
-1195A/-1195A100 (58)Reference39 (56)Reference154 (64)
-1195G/-1195A59 (34)1.13 (0.75-1.73)26 (37)1.28 (0.73-2.26)80 (33)
-1195G/-1195G15 (9)3.85 (1.45-10.3)5 (7)3.29 (0.95-11.4)6 (3)
Total17470240
-765 G→C1
-765G/-765G112 (69)Reference41 (69)Reference157 (66)
-765G/-765C46 (28)0.88 (0.57-1.37)16 (27)0.84 (0.44-1.60)73 (31)
-765C/-765C5 (3)1.17 (0.35-3.92)2 (3)1.28 (0.25-6.56)6 (3)
Total16359236
Table 3 COX-2 haplotype distribution and corresponding ORs in patients with oesophageal adenocarcinoma or squamous cell carcinoma carcinoma versus controls
Haplotype COX-2Adenocarcinoma
Squamous cell carcinoma
Controls n = 236 (%)
n= 163 (%)OR (95% CI)n= 59 (%)OR (95% CI)
AG/AG59 (36.2)Reference18 (30.5)Reference94 (39.8)
AG/AC29 (17.8)0.87 (0.50-1.52)12 (20.3)1.18 (0.53-2.64)53 (22.4)
AC/AC5 (3.1)1.33 (0.39-4.55)2 (3.4)1.74 (0.33-9.32)6 (2.5)
GC/AC0 (0)-0 (0)-0 (0)
GG/AC17 (10.4)1.29 (0.63-2.64)4 (6.8)0.99 (0.31-3.24)21 (8.9)
GG/AG40 (24.5)1.14 (0.68-1.91)19 (32.2)1.77 (0.86-3.66)56 (23.7)
GG/GG13 (8.0)3.45 (1.24-9.58)4 (6.8)3.48 (0.89-13.6)6 (2.5)