Skip to main content

Table 3 Distribution of age, surgery type and tumor characteristics of patients diagnosed with invasive breast cancer according to their clinical stages

From: Long-term outcomes of Türkiye’s first population-based mammography screening program: a decade of breast cancer detection and survival analysis in Bahçeşehir

 

Stages

1

n (%)

2

n (%)

3

n (%)

4

n (%)

Total

n (%)

Age

 40–49

18 (42)

17 (40)

6 (14)

2 (5)

43 (33)

 50–69

53 (61)

23 (27)

9 (10)

2 (2)

87 (67)

Surgery Type *

 BCS

62 (60)

32 (31)

7 (7)

1 (2)

102 (79)

 Mastectomy

9 (33)

8 (30)

8 (30)

2 (7)

27 (21)

Tumor size

 T1

71 (75)

17 (18)

6 (6)

1 (1)

95 (73)

 T2

0 (0)

23 (74)

5 (16)

3 (10)

31 (23)

 T3

0 (0)

0 (0)

2 (100)

0 (0)

2 (2)

 T4

0 (0)

0 (0)

2 (100)

0 (0)

2 (2)

Lymph node status

 N0

71 (88)

9 (11)

0 (0)

1 (1)

81 (62)

 N1

0 (0)

31 (88)

3 (9)

1 (3)

35 (27)

 N2

0 (0)

0 (0)

8 (80)

2 (20)

10 (8)

 N3

0 (0)

0 (0)

4 (100)

0 (0)

4 (3)

Molecular Subtypes

 Lum A

37 (66)

11 (20)

7 (12)

1 (2)

56 (44)

 Lum B

28 (47)

24 (40)

5 (8)

3 (5)

60 (46)

 Her 2 +

3 (42)

2 (29)

2 (29)

0 (0)

7 (5)

 TNBC

3 (43)

3 (43)

1 (14)

0 (0)

7 (5)

  1. BCS Breast conserving surgery, TNBC Triple negative breast cancer
  2. *1 missing data: 1 metastatic disease had no surgery