| | median (range) | | - | + | ++ | |
---|
Tissue | No. | Gleason score | P | Midkine stain | P |
Normal | 18 | | | 17 | 1 | 0 | § |
Early stage cancer | 40 | 6 (5 – 7) | * | 37 | 3 | 0 | † |
Late stage cancer | 71 | 9 (8–10) | | 41 | 24 | 6 | ‡ |
- "-" indicates ≤ 20% of epithelial cells were immunopositive;
- "+" indicates 20–50% of epithelial cells were immunopositive;
- "++" indicates ≥ 50% of epithelial cells were immunopositive.
- * P < 0.001, Gleason scores, early stage cancer v.s. late stage cancer.
- § P > 0.05, normal v.s. early stage cancer.
- † P < 0.001, early stage cancer v.s. late stage cancer.
- ‡ P < 0.001, normal v.s. late stage cancer.