Table 2 Breakdown of Nodal index score by biopsy result (N = 431)
Characteristic | IHC Nodal scoring index category | Chi-square P-value | ||
|---|---|---|---|---|
| Â | 0 to 3 | 4 to 6 | 9 | Â |
| Â | N (%) | N (%) | N (%) | Â |
Diagnosis | Â | Â | Â | Â |
Benign (N = 293) | 125 (43) | 150 (51) | 18 (6) | < 0.00011 |
Malignant (N = 138) | 18 (13) | 63 (46) | 57 (41) | Â |
Biopsy result (N = 402) | Â | Â | Â | Â |
Benign | 103 (43) | 122 (51) | 15 (6) | < 0.00011 |
Atypia/Hyperplasia | 22 (42) | 27 (52) | 3 (6) | Â |
Invasive | 8 (8) | 51 (46) | 51 (46) | Â |
*Missing | 10 (34) | 13 (45) | 6 (21) | Â |