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Table 1 Patient demographics

From: Cost-effectiveness analysis of the introduction of S-1 therapy for first-line metastatic breast cancer treatment in Japan: results from the randomized phase III SELECT BC trial

 

QOL population

Cost population

FAS population

 

Taxane

S-1

Taxane

S-1

Taxane

S-1

 

N = 175

N = 208

N = 70

N = 76

N = 286

N = 306

Median age

57.0

59.0

58.0

59.0

58.5

59.0

Hormone receptor status

 ER-positive, PgR-positive, or both

127 (72.6)

149 (71.6)

50 (71.4)

54 (71.1)

212 (74.1)

223 (72.9)

 ER-negative and PgR-negative

45 (25.7)

53 (25.5)

18 (25.7)

20 (26.3)

71 (24.8)

76 (24.8)

 Unknown

3 (1.7)

6 (2.9)

2 (2.9)

2 (2.6)

3 (1.0)

7 (2.3)

HER2 status

 Negative

162 (92.6)

192 (92.3)

64 (91.4)

71 (93.4)

264 (92.3)

282 (92.2)

 Unknown

13 (7.4)

16 (7.7)

6 (8.6)

5 (6.6)

22 (7.7)

24 (7.8)

Components of (neo)adjuvant treatment

 Oral fluoropyrimidine

26 (14.9)

22 (10.6)

9 (12.9)

10 (13.2)

39 (13.6)

35 (11.4)

 Taxane

49 (28.0)

61 (29.3)

19 (27.1)

24 (31.6)

80 (28.0)

80 (26.1)

 Endocrine therapy

100 (57.1)

111 (53.4)

44 (62.9)

45 (59.2)

170 (59.4)

169 (55.2)

Disease-free interval

  ≤ 2 years

34 (19.4)

41 (19.7)

14 (20.0)

19 (25.0)

57 (19.9)

60 (19.6)

 2–5 years

52 (29.7)

66 (31.7)

23 (32.9)

22 (28.9)

98 (34.3)

103 (33.6)

  ≥ 5 years

58 (33.1)

67 (32.2)

24 (34.3)

25 (32.9)

86 (30.0)

94 (30.7)

 Unknown

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

2 (0.7)

 No surgery

31 (17.7)

34 (16.3)

9 (12.9)

10 (13.2)

45 (15.7)

47 (15.4)

Liver metastasis

 Yes

61 (34.9)

78 (37.5)

20 (28.6)

27 (35.5)

96 (33.6)

103 (33.7)

 No

114 (65.1)

130 (62.5)

50 (71.4)

49 (64.5)

190 (66.4)

203 (66.3)