Table 1: Patient characteristics.

Characteristic

N

%

Age

  Median, (range)

64 (40-90)

Subtype

  ER + and/or PgR +

65

59%

  Triple Negative

41

37%

   Unkown

4

4%

Dominant disease site

  Non-visceral

28

25%

  Visceral

82

75%

   Liver

50

46%

   Lung and/or

39

36%

   Central nervous system

6

6%

Prior lines of chemotherapy for advanced disease

  Median, (range)

3 (0-10)

Number of prior chemotherapy for advanced disease

0

13

12%

1

12

11%

2

19

17%

3

31

28%

≥ 4

35

32%

Previous chemotherapy

  Anthracyclines

86

78%

  Taxanes

104

95%

Dose of eribulin

  1.4 mg/m2

62

56%

  1.1 mg/m2

35

32%

  0.9 mg/m2

3

3%

  0.7 mg/m2

10

9%

Clinical response

  Complete response

1

1%

  Partial response

20

18%

  Stable disease

56

51%

  Overall response

21

19%

  Clinical benefit

34

34%

Time to treatment failure

  3.4 months (95% CI; 2.77 - 4.10)

Cause of treatment failure

  Progression Disease

89

81%

  Adverse event

8

7%

  Others

3

3%

 

ER: Estrogen Receptor; PgR: Progesterone Receptor