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Table 4 Patient and tumor characteristics by hormone receptor status in the TCGA dataset

From: DNA methylation and hormone receptor status in breast cancer

  Total (N = 306) ER/PR positive
  N % % P value (chi-square test)
Age at diagnosis     0.008
 <50 72 24 68  
 50–59 79 26 73  
 60–79 155 51 85  
Race/ethnicity     0.001
 nH White 182 59 77  
 nH Black 22 7 59  
 Hispanic 1 0 100  
 Asian 21 7 57  
 Unknown 80 26 91  
Pathological stage     0.271
 1 55 18 82  
 2 180 59 84  
 3 51 17 74  
 4 9 3 80  
 Missing 11 4 100