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Table 1 Correlation of tumor-derived MMP-13 with stromal fibroblast-derived MMP-13

From: Tumor-derived matrix metalloproteinase-13 (MMP-13) correlates with poor prognosis of invasive breast cancer

   Stromal Fibroblast-derived MMP-13
   Low High p R
Tumor-derived MMP-13   n % n %   
  Low 103 75.7 33 24.3 < 0.001 0.634
  High 16 12.6 111 87.4   
  1. Low: immunostaining SI < 6; High immunostaining SI ≥ 6; n: number of the cases.