Table 2 Prevalence of −765G>C COX-2 genotype
COX-2 −765 genotype a | Early-onset gastric cancer | Conventional gastric cancer | Gastric stump cancer | Controls |
|---|---|---|---|---|
GG | 80/115 (70%) | 73/96 (76%) | 23/30 (77%) | 59 (59%) |
GC | 33/115 (29%) | 19/96 (20%) | 5/30 (17%) | 32 (32%) |
CC | 2/115 (2%) | 4/96 (4%) | 2/30 (7%) | 9 (9%) |
Presence of C allele | 30% | 24% | 23% | 41% |
