From: HER4 in breast cancer: comparison of antibodies against intra- and extra-cellular domains of HER4
Variable | Number/total | Valid (%) |
---|---|---|
Grade | Â | Â |
   1 | 99/391 | 25.32 |
   2 | 193/391 | 49.36 |
   3 | 99/391 | 25.32 |
   Unknown | 11 |  |
Nodal status | Â | Â |
   0 | 193/369 | 53.1 |
   1–3 | 107/369 | 29.1 |
   4+ | 69/369 | 17.8 |
   Unknown | 33 |  |
Histological type | Â | Â |
   Ductal | 322/397 | 80.1 |
   Lobular | 45/397 | 11.6 |
   Other | 30/397 | 8.3 |
   Unknown | 5 |  |
Size | Â | Â |
   T1 (<20 mm) | 154/380 | 40.53 |
   T2 (20–50 mm) | 204/380 | 53.68 |
   T3 (>50 mm) | 22/380 | 5.79 |
   Unknown | 22 |  |
NPI | Â | Â |
   <3.5 | 128/344 | 37.21 |
   3.5–5.5 | 106/344 | 30.81 |
   5.5+ | 110/344 | 31.98 |
   Missing | 58 |  |
Age | Â | Â |
   <50 years | 73/402 | 36.5 |
   >50 years | 328/402 | 63.5 |