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Expression of carbonic anhydrase 9 in Lewis lung cancer at different time points.
| Group | Time | Observed fields (n) | Labeling index (%) |
|---|---|---|---|
| NS | 2 | 5 | 90.10±3.85 |
| 4 | 5 | 78.98±4.98 | |
| 6 | 5 | 83.62±3.68 | |
| 9 | 5 | 80.15±3.96 | |
| rh-ES | 2 | 5 | 73.09±4.19 |
| 4a | 5 | 30.68±3.95 | |
| 6a | 5 | 35.87±3.70 | |
| 9 | 5 | 68.81±4.92 |
P<0.05 (Rh-ES vs. NS). CA9, carbonic anhydrase 9; LLC, Lewis lung cancer; NS, normal saline; rh-ES, recombinant human endostatin. Values are presented as mean ± standard deviation.
