No. of bone lesions

Variable

Single lesion

Multiple lesions

Total

P Value

No.

%

No.

%

No.

%

Age

Less than 45

10

28.5

25

71.5

35

32.7

45 and more

26

36.1

46

63.9

72

67.3

0.439

ER

Positive

30

30.9

67

69.1

97

90.6

Negative

6

60

4

40

10

9.4

0.064

PR

Positive

26

29.5

62

70.5

88

82.2

Negative

10

52.6

9

47.4

19

17.8

0.049

Her2 nue

Positive

10

35.7

18

64.3

28

26.1

Negative

26

32.9

53

76.1

79

73.9

0.787

Luminal subtype

Luminal A

23

30.3

53

69.7

76

76.9

Luminal B

8

34.8

15

65,2

23

23.1

0.682

Lymph node

N0

7

33.3

14

66.7

21

19.6

N+

29

33.7

57

66.3

86

80.4

0.973

Menopausal status

Pre-menopause

20

32.7

41

77.3

61

57

Post-menopause

16

34.7

30

65.3

46

43

0.839