Table 1 Frequencies and percentages of tumour grades, size, lymph node stage, distant metastasis and patient age in the tissue microarrays
From: FGFR1 amplification in breast carcinomas: a chromogenic in situhybridisation analysis
| Â | Frequency | Percentage |
|---|---|---|
Grade | Â | Â |
   1 | 191 | 22.7 |
   2 | 273 | 32.4 |
   3 | 378 | 44.9 |
Lymph node stage | Â | Â |
   0 | 561 | 66.7 |
   N1 | 203 | 24.1 |
   N2 | 77 | 9.2 |
Tumour size | Â | Â |
   ≤1.5 cm | 301 | 35.7 |
   >1.5 cm | 543 | 64.3 |
Distance metastasis | Â | Â |
   M0 | 717 | 85.0 |
   M1 | 127 | 15.0 |
Age | Â | Â |
   ≤50 years | 299 | 35.4 |
   >50 years | 545 | 64.6 |