- The average mean number of nucleolar organizer region/cell among breast cancer and benign lesion.
| Average number of NOR/cell | Breast cancer | Benign breast lesion | Total |
|---|---|---|---|
| ≤2.0 NOR/cell | 7 (23.3) | 23 (76.7) | 30 (100) |
| 2.1-3.0 NOR/cell | 30 (54.5) | 25 (45.5) | 55 (100) |
| 3.1-6.6 NOR/cell | 23 (92.0) | 2 (8.0) | 25 (100) |
| Total | 60 (54.5) | 50 (45.5) | 110 (100) |
Values are presented as numbers and percentages (%). Pearson’s Chi-square (p<0.005). NOR: nucleolar organizer region