IL-1RN genotype frequencies in control subjects and gastric cancer (GC) patients in Guangdong (low prevalence region) and Shanxi (high prevalence region)
| Genotype | Guangdong (low prevalence region) | Shanxi (high prevalence region) | |||
|---|---|---|---|---|---|
| Controls (n = 192) | GC patients (n = 84) | Controls (n = 169) | GC patients (n = 86) | ||
| IL-1RN | *1/*1 | 175 | 74 | 161 | 76 |
| *1/*2 | 13 | 8 | 4 | 9 | |
| *2/*2 | 2 | 0 | 2 | 1 | |
| *1/*3 | 2 | 0 | 1 | 0 | |
| *1/*4 | 0 | 1 | 1 | 0 | |
| *2/*4 | 0 | 1 | 0 | 0 | |
| IL-1RN | L/L | 177 | 75 | 163 | 76 |
| L/*2 | 13 | 9 | 4 | 9 | |
| *2/*2 | 2 (1.0%) | 0 | 2 (1.2%) | 1 (1.2%) | |
| Sex adjusted *2/*2 | (1.1%) | (0.9%) | (1.6%) | ||