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Positive expression of HIF-1α in tumor tissues from tumor-bearing mice
| Groups | No. of mice (N=21) | |||||
| - | + | ++ | +++ | χ2 | P | |
| HIF-1α, hypoxia-inducible factor-1α; PBS, phosphate-buffered saline; DC-T, dendritic cell-T cells; *, Fisher’s exact test. | ||||||
| PBS control | 9 | 7 | 4 | 1 | ||
| DC-T | 2 | 6 | 9 | 4 | ||
| DC-T+ high dose of endostatin | 1 | 3 | 4 | 13 | 48.01 | <0.001* |
