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Expression of SphK1 and Cx43 in CRC tissues and pericarcinoma (normal) tissues
| Protein | Result | CRC tissues | Pericarcinoma tissues | χ2 | P a |
|---|---|---|---|---|---|
| SphK1 | Positive | 79 | 31 | 52.081 | 0.000 |
| Negative | 13 | 61 | |||
| Cx43 | Positive | 54 | 85 | 28.269 | 0.000 |
| Negative | 38 | 7 |
Chi square tests indicated that SphK1 positivity was significantly higher in CRC tissues, and Cx43 positivity was significantly lower in CRC tissues.
