Table 1 Baseline characteristics of patients grouped by CT or ET.

From: Treatment after Progression on Fulvestrant among Metastatic Breast Cancer Patients in Clinical Practice: a Multicenter, Retrospective Study

Characteristics

Endocrine therapy N = 31 n (%)

Chemotherapy N = 100 n (%)

P values

Median Age

58

58

0.77

(range)

(40–75)

(33–85)

 

Menopausal status

Postmenopausal

29 (93.5)

95 (95)

0.754

Premenopausal

2 (6.5)

5 (5)

 

DFI

<2 years

4 (12.9)

21 (21)

0.593

≥2 years

25 (80.6)

74 (74)

 

de novo stage IV breast cancer

2 (6.5)

5 (5)

 

ECOG score

0–1

30 (100)

97 (97)

0.631

≥2

0

3 (3)

 

Number of metastatic sites

1

9 (29)

33 (33)

0.94

2

12 (38.7)

32 (32)

 

≥3

10 (32.2)

34 (34)

 

Metastatic sites

Visceral

17 (54.8)

51 (51)

0.709

Liver

10 (32.3)

18 (18)

0.13

Lung

12 (38.7)

41 (41)

0.82

Bone

19 (61.3)

63 (63)

0.864

Line of Ful

1

15 (48.4)

46 (46)

0.723

2

16 (51.6)

54 (54)

 

Ful PFS

≥6 months

17 (54.8)

45 (45)

0.338

<6 months

14 (45.2)

55 (55)

 

Previous ET

Tamoxifen

15 (48.4)

50 (50)

0.875

NSAI

14 (45.2)

54 (54)

0.389

SAI

7 (22.6)

24 (24)

0.87