Table 1 Baseline characteristics of patients

From: Phase II trial of anlotinib-chemotherapy combination in pretreated HER2-negative metastatic breast cancer: therapeutic efficacy and proteomic biomarker profiling

Characteristics

Number of patients (%)

Total (n = 33)

HR-positive /HER2-negative (n = 23)

Triple-negative(n = 10)

Age, median (range), years

52(32–79)

52(32–73)

47(36–79)

ECOG PS at baseline

 1

33 (100.0)

23(100.0)

10(100.0)

Menopausal status

 Premenopausal

2(6.1)

1(4.3)

1(10.0)

 Postmenopausal

31(93.9)

22(95.7)

9(90.0)

Number of metastatic sites

 <3

8(24.2)

5(21.7)

3(30.0)

  ≥3

25(75.8)

18(78.3)

7(70.0)

Visceral metastases

 Yes

24(72.7)

18(78.3)

6(60.0)

 No

9(27.3)

5(21.7)

4(40.0)

Dominant metastatic sites

 Bone

21(63.6)

16(69.6)

5(50.0)

 Liver

11(33.3)

9(39.1)

2(20.0)

 Lung

15(45.5)

10(43.5)

5(50.0)

 Brain

5(15.2)

4(17.4)

1(10.0)

 Lymph nodes

31(93.9)

21(91.3)

10(100.0)

Previous lines of systematic treatment

 Median (range)

2(1–4)

2(1-4)

-

 1

16(48.5)

11(47.8)

5(50.0)

 2

9(27.3)

4(17.4)

5(50.0)

 ≥3

8(24.2)

8(34.8)

0

Previous lines of chemotherapy treatment

  

 Median (range)

1(1–3)

1(0-3)

1(1-2)

 0

11(33.3)

11(47.8)

0

 1

10(30.3)

5(21.7)

5(50.0)

 ≥2

12(36.4)

7(30.4)

5(50.0)

Previous lines of endocrine treatment

  

Median (range)

1(1-4)

 1

14(60.9)

 2

5(21.7)

 ≥3

4(17.4)

Chemotherapy partner of anlotinib

 Taxanes

11(33.3)

11(47.8)

0

 Eribulin

11(33.3)

5(21.7)

6(60.0)

 Utidelone

6(18.2)

5(21.7)

1(10.0)

 Capecitabine

5(15.2)

2(8.7)

3(30.0)

Initial dose of anlotinib (mg/day)

 12

30(90.9)

21(91.3)

9(90.0)

 10

2(6.1)

2(8.7)

0

 8

1(3.0)

0

1(10.0)

  1. ECOG PS Eastern Cooperative Oncology Group Performance Status, HR Hormone receptor, HER2 Human epidermal growth factor receptor 2.