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Table 3 CDKN1C protein expression by IHC in 20 breast cancer cases

From: CDKN1C/p57kip2is a candidate tumor suppressor gene in human breast cancer

Case

225

243

248

261

266

267

271

273

277

285

7018

7028

7030

7031

7036

7037

7040

7042

7043

7049

Myoepithelium (% of cells staining positive for CDKN1C)

TDLU

0

35

0

5

85

40

70

80

35

15

50

55

50

15

0

90

90

70

80

60

CIS

0

0

0

0

 

0

0

0

 

0

 

0

 

0

  

0

0

0

0

IC*

                    

Luminal epithelium (% of cells staining positive for CDKN1C)

TDLU

20

0

5

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

5

5

CIS

25

0

0

0

 

10

0

5

 

0

 

0

 

10

  

15

0

5

10

IC

 

0

0

0

0

 

0

10

0

0

0

0

0

10

0

1

0

0

1

10

  1. *By definition the invasive component does not have a myoepithelial layer. Blank box, not available for analysis