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Table 6 Multivariable analysis of breast cancer mortality in invasive lobular carcinoma (including KiGE) a

From: Invasive lobular carcinoma of the breast: long-term prognostic value of Ki67 and histological grade, alone and in combination with estrogen receptor

Prognostic factor n # events HR 95% CI p-value
Age (years) 161 52 0.99 0.96-1.02 0.48
Tumour size (mm)      
  ≤20 93 21 1.0   
  >20 68 31 1.9 0.98-3.8 0.06
Nodal status (p = 0.003)b      
  0 100 25 1.0   
  1-3+ 27 7 0.87 0.35-2.2 0.77
  >3+ 34 20 2.9 1.4-6.1 0.003
PgR      
  + 87 25 1.0   
  - 74 27 1.4 0.78-2.4 0.27
KiGE      
  Low 125 34 1.0   
  High 36 18 2.0 1.1-3.6 0.03
  1. aAdjusted for adjuvant treatment.
  2. b2-degree-of-freedom test of no factor effect.