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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

  Frequency Percentage
Grade   
   1 191 22.7
   2 273 32.4
   3 378 44.9
Lymph node stage   
   0 561 66.7
   N1 203 24.1
   N2 77 9.2
Tumour size   
   ≤1.5 cm 301 35.7
   >1.5 cm 543 64.3
Distance metastasis   
   M0 717 85.0
   M1 127 15.0
Age   
   ≤50 years 299 35.4
   >50 years 545 64.6