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CYP2E1 genotype frequencies among gastric cancer and chronic gastritis patients and controls n (%)
| Groups |
Genotype |
|
| c1/c1 | c1/c2 | |
| GC | 89 (89.0) | 11 (11.0) |
| CG | 91 (91.0) | 9 (9.0) |
| C | 134 (89.3) | 16 (10.7) |
c1/c1=homozygote for the common allele, c1/c2=heterozygote. GC: Gastric cancer; CG: Chronic gastritis; C: Control.
