Table 1. IDH1-R132H expression in gastrointestinal benign and malignant tissues.
| Characteristic | n | IDH1-R132−H− | IDH1-R132+H+ | Pearson χ2 | P |
|---|---|---|---|---|---|
| Stomach | 17.3833 | 0.004* | |||
| Chronic gastritis | 13 | 6(46.15) | 7(53.85) | ||
| Intestinal metaplasia | 12 | 6(50.00) | 6(50.00) | ||
| Low-grade intraepithelial neoplasia | 13 | 7(53.85) | 6(46.15) | ||
| High-grade intraepithelial neoplasia | 34 | 18(52.94) | 16(47.06) | ||
| Cancer | 412 | 257(62.38) | 155(37.62) | ||
| Surgical margin | 42 | 13(30.95) | 29(69.05) | ||
| Colon and Rectum | 18.9286 | 0.001* | |||
| Chronic colitis | 17 | 6(35.29) | 11(64.71) | ||
| Low-grade intraepithelial neoplasia | 43 | 18(41.86) | 25(58.14) | ||
| High-grade intraepithelial neoplasia | 19 | 13(68.42) | 6(31.58) | ||
| Cancer | 192 | 75(39.06) | 117(60.94) | ||
| Surgical margin | 128 | 30(23.44) | 98(76.56) |
IDH1-R132H+ represents high IDH1-R132H expression; IDH1-R132H− represents low IDH1-R132H expression.
*
P<0.05.