Table 1 Clinicopathological characteristics of BC patients in this study.

From: An exosome-related long non-coding RNAs risk model could predict survival outcomes in patients with breast cancer

Variables

Training cohort (n = 405)

Validation cohort (n = 423)

p value

No

%

No

%

Age

< 60

219

54.1

239

56.5

0.527

≥ 60

186

45.9

184

43.5

T

T1

114

28.1

120

28.4

0.554

T2

226

55.8

229

54.2

T3

46

11.4

61

14.4

T4

17

4.2

12

2.8

Tx

2

0.5

1

0.2

N

N0

189

46.7

187

44.2

0.397

N1

143

35.3

145

34.3

N2

35

8.6

53

12.5

N3

29

7.2

32

7.6

Nx

9

2.2

6

1.4

M

M0

333

82.2

360

85.1

0.384

M1

9

2.2

11

2.6

Mx

63

15.6

52

12.3

Stage

Stage I

81

20.0

73

17.3

0.356

Stage II

226

55.8

225

53.2

Stage III

79

19.5

106

25.0

Stage IV

8

2.0

10

2.4

Stage X

11

2.7

9

2.1

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