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U87 tumor pathology 25 days after interferon-β treatment.
| Tumor volume (mm3) | MIB-1 (%) | Apoptosis index (%) | Vessel density (no./mm2) | |
|---|---|---|---|---|
| Control | 12,371.4±3,195.3 | 38.2±3.9 | 0.20±0.001 | 89.0±11.4 |
| IFN-β low | 1,523.8±1,354.4b | 31.4±6.4 | 0.56±0.104 | 54.0±11.1b |
| IFN-β high | 769.0±339.0b | 21.8±2.7a | 1.00±0.024b | 78.3±8.8b |
p<0.05,
p<0.01 compared to control.
