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Table 2 Expression of miR-21 in normal, FEA and DCIS detected by RNA-ISH

From: Expression of miR-21 and its targets (PTEN, PDCD4, TM1) in flat epithelial atypia of the breast in relation to ductal carcinoma in situ and invasive carcinoma

Patient nr. Normal breast FEA DCIS
1 - - ±
2 + + +
3 - + na
4 - + +
5 - + +
6 - - na
7 - - +
8 + - +
9 - - -
10 - ± +
11 - + +
12 - - -
13 - - na
14 - - -
15 - + +
Total 2/15 (13.33%) 7/15(46.67%) 9/12 (75%)
  1. na, DCIS component not present in tissue block