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pSTAT3 IHC scoring system in paired primary CRC tumor and liver metastases: 3-tier scale.
| N=103 | PRIMARY | ||||
|---|---|---|---|---|---|
| Absent | Low | High | |||
| METASTASES | Absent | 9 | 11 | 4 | 24 (24%) |
| Low | 16 | 22 | 14 | 52 (50%) | |
| High | 5 | 16 | 6 | 27 (26%) | |
| 30 (29%) | 49 (48%) | 24 (23%) | |||
kappa -0.02, 95% CI (-0.10 to 0.02).
