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Distribution of the expression of programed cell death 4 (PDCD4) in benign and malignant breast tumors
| Breast tumor | PDCD4 expressiona | Total | Reaction grade | ||
|---|---|---|---|---|---|
| Weak | Moderate | Strong | |||
| No. % | No. % | No. % | No. % | ||
| Malignant (n = 30) | Positive | 23 (66.7) | 11 (36.7) | 9 (30) | 3 (10) |
| Negative | 7 (23.3) | – | – | – | |
| Benign (n = 30) | Positive | 30 (100) | 3 (10) | 8 (26.7) | 19 (63.3) |
| Negative | 0 (0%) | – | – | – | |
aIndependent t test: *P < 0.01
