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Table 1 Cohort characteristics for 19 patients with metaplastic breast cancer

From: Pathway activity profiling of growth factor receptor network and stemness pathways differentiates metaplastic breast cancer histological subtypes

Patient Characteristics n = 19 %
Age: Median: 68 Range: 35–86
  < 50 3 15.8
 50 to < 70 7 36.8
  ≥ 70 9 47.4
Race:
 Asian 2 10.5
 Hispanic 3 15.8
 Non-Hispanic White 14 73.7
Breast Cancer Stage:
 I 2 10.5
 II 15 78.9
 III 1 5.3
 IV 1 5.3
ER, PR, HER2 Status:
 ER-, PR-, HER2- 17 89.5
 ER-, PR-, HER2 unknown 2 10.5
Histological Subtype:
 Mesenchymal 1 5.3
 Mixed spindle cell and mesenchymal 2 10.5
 Mixed squamous and spindle cell 3 15.8
 Spindle cell 7 36.8
 Squamous 6 31.6