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Table 1 Patient and tumor characteristics

From: Metabolic clusters of breast cancer in relation to gene- and protein expression subtypes

  Total Mc1 Mc2 Mc3
Number of patients 228 58 58 112
Age (years), mean (range) 55.5 (31.8–81.1) 58.0 (33.2–80.8) 58.6 (40.9–81.1) 52.7 (31.8–73.9)
Clinical classification     
 Histology     
  Ductal 186 52 37 97
  Lobular 21 4 11 6
  Medullary 0 0 0 0
  Ductal carsinoma in situ (DCIS) 4 0 4 0
  Metaplastic 1 0 1 0
  Mucinous 4 0 2 2
  Tubular 4 1 1 2
  Mixed 2 1 0 1
  Papillary 0 0 0 0
  NA 6 0 2 4
 Primary tumor     
  Tx or NA 9 1 3 5
  T0 0 0 0 0
  pTis 4 0 4 0
  T1 113 31 28 54
  T2 93 24 21 48
  T3 9 2 2 5
  T4 0 0 0 0
 Grade     
  I 31 8 10 13
  II 93 20 24 49
  III 97 30 21 46
  NA 7 0 3 4
 Node status     
  N0 133 34 36 63
  N1(mi) 8 3 3 2
  N1 59 17 13 29
  N2 14 2 3 9
  N3 8 2 1 5
  NA 6 0 2 4
 Receptor status     
  HER2+ 26 7 7 12
  HER2− 192 51 45 96
  ER+ 178 49 42 87
  ER− 40 9 10 21
  PR+ 155 39 36 80
  PR− 63 19 16 28
  NA 10 0 6 4
  1. NA, not available