Table 2 Demographic and clinicopathologic characteristics of the study population

From: Assessment of the contribution of the IHC4+C score to decision making in clinical practice in early breast cancer

Factor

Number of patients ( N =101)

Age

 50–59

35 (35%)

 60–69

50 (49%)

 70–75

16 (16%)

Tumour size (mm)

 <20

48 (48%)

 20–49

46 (46%)

 ⩾50

7 (7%)

Tumour grade

 1

15 (15%)

 2

62 (61%)

 3

24 (24%)

Axillary nodal stage

 N0 (negative)

82 (81%)

 N1 (1–3 nodes positive)

19 (19%)

ER status (H score)

 <10

1 (1%)

 10–99

8 (8%)

 100–199

49 (49%)

 ⩾200

43 (43%)

PR status (%)

 <5

22 (22%)

 5–39

24 (24%)

 40–79

25 (25%)

 ⩾80

30 (30%)

Ki67%

 <10

41 (41%)

 10–19

36 (36%)

 ⩾20

24 (24%)