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Table 1 Characteristics of patients with invasive breast carcinomas

From: Caveolin-1 expression in benign and malignant lesions of the breast

  Parameter n %
Histologic type: infiltrating ductal 97 54.5
  lobular 40 22.5
  tubular 9 5.1
  mucinous 4 2.2
  medullary 4 2.2
  mixed-type 24 13.5
  unknown 22  
pT-stage: pT1 76 42.7
  pT2 55 30.9
  pT3 13 7.3
  pT4 34 19.1
  pTx 22  
pN-stage: pN0 94 54.3
  pN1 66 38.2
  pN2 13 7.5
  pN3 0 0
  pNx 27  
cM-stage M0 156 87.7
  M1 22 12.3
  pMx 22  
Grading: G1 16 9.0
  G2 98 55.1
  G3 64 35.9
  unknown 22  
ER expression positive 105 62.9
  negative 62 37.1
  unknown 33  
PR expression positive 77 46.4
  negative 89 53.6
  unknown 34  
HER2expression positive 15 8.9
  negative 154 91.1
  unknown 31  
MIB-1 expression < 20% 105 62.5
  ≥ 20% 63 37.5
  unknown 32