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The correlation of APE1 tissue expression and serum results in gastric cancer patients
| Samples | APE1 expression | total | r value | P | ||
|---|---|---|---|---|---|---|
| positive | negative | |||||
| APE1 serum | positive | 40 | 2 | 42 | 0.262 | 0.035 |
| negative | 18 | 5 | 23 | |||
| Total | 58 | 7 | 65 | |||
LN: lymph node; NO. number
