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Table 1 TG2 expression in tumor and stroma tissues of patients with breast cancer

From: Tissue transglutaminase-induced alterations in extracellular matrix inhibit tumor invasion

   TG2 in tumor TG2 in stroma
  Total 0 1+ 2+ 3+ p* 0 1+ 2+ 3+ P*
Tumor samples 189 84 37 33 35   85 52 28 24  
Node status            
Negative 95 46(48) 17(18) 17(18) 15(16)   24(25) 33(35) 20(21) 18(19)  
Positive 94 38(41) 20(21) 16(17) 20(21)   61(65) 19(20) 8(9) 6(6)  
       0.28      <0.001
Age (yrs)            
<50 53 21(39) 11(21) 11(21) 10(19)   22(41) 11(21) 21(21) 9(17)  
>=50 136 63(46) 26(19) 22(16) 25(19)   63(46) 41(30) 17(13) 15(11)  
       0.51      0.14
  1. * Cochran-Armitage trend test
  2. The numbers in parenthesis indicate the percentages of total number of patients in that row.