Table 3 Comparison between two types of egfr amplification, EGFR expression and several biomarkers in breast phyllodes tumors

From: Amplifications of the epidermal growth factor receptor gene (egfr) are common in phyllodes tumors of the breast and are associated with tumor progression

Type of egfr detection

p16

p21

p27

p53

Cyclin A

Cyclin D1

Cyclin E

c-kit

c-myc

Ki-67

 

+

+

+

+

+

+

+

+

+

+

Whole gene

                    

 −

13

38

18

28

4

47

46

5

48

3

37

10

43

8

45

5

34

16

41

10

 +

2

4

0

5

0

6

3

3

5

1

6

0

3

3

4

2

2

4

3

3

Intron 1 repeat

                    

 −

4

28

14

16

4

28

32

0

32

0

25

5

27

5

30

2

19

13

27

5

 +

11

12

2

17

0

23

15

8

19

4

16

5

17

6

17

5

16

7

15

8

Expression

                    

 −

10

37

18

24

4

43

44

3

46

1

35

8

41

6

43

3

32

14

39

8

 +

6

5

1

9

0

11

6

5

8

3

9

2

6

5

7

4

5

6

6

5