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Table 3 Over all breast cancer survival in relation to clinical characteristics and stage of disease by estrogen receptor status.

From: Organochlorine exposures influence on breast cancer risk and survival according to estrogen receptor status: a Danish cohort-nested case-control study

  Estrogen receptor positive Estrogen receptor negative
Characteristic Adjusted RR (95% CI)a Adjusted RR (95% CI)
Tumor size (mm)
   <50 1.0 ref.b 1.0
   ≥ 50 0.7 (0.2-3.0) 5.4 (1.8-15.9)
Metastatic lymph nodes
   0 1.0 1.0
   ≥ 1 1.6 (0.9-2.7) 4.6 (1.7-12.3)
Stage of disease
   Early 1.0 1.0
   Advanced 1.5 (0.9-2.6) 6.0 (2.1-16.9)
  1. a Relative risk of dying, 95% confidence interval, adjusted for age at diagnosis; b reference category.