Table 1 Means and frequencies of variables for Oncotype DX™ Recurrence Score categories

From: Histopathologic variables predict Oncotype DX Recurrence Score

 

Oncotype DX™ Recurrence Score

 

Low (n=19)

Interm (n=15)

High (n=8)

Age (mean)

57.63

60.93

52

Tumor size (mean)

1.34

1.46

1.43

Tubule formation [no. (%)]

   

1

3 (15.8)

1 (6.7)

0 (0)

2

6 (31.6)

6 (40.0)

0 (0)

3

10 (52.6)

8 (53.3)

8 (100)

Nuclear grade [no. (%)]

   

1

1 (5.26)

0 (0)

0 (0)

2

15 (78.95)

10 (66.67)

1 (12.5)

3

3 (15.79)

5 (33.33)

7 (87.5)

Mitotic count [no. (%)]

   

1

19 (100)

14 (38.89)

3 (8.33)

2

0 (0)

0 (0)

4 (50)

3

0 (0)

1 (6.67)

1 (12.5)

ER immunohistochemical score (mean)

240.53

226.33

115.88

PR immunohistochemical score (mean)

149.47

135.87

41.5

HER-2/neu amplified [no. (%)]

1 (5.3)

3 (20)

3 (37.5)