Table 3 Adjuvant treatments received by patients eligible for adjuvant abemaciclib, adjuvant ribociclib, and by patients non-eligible for adjuvant CDK4/6

From: Prevalence, clinicopathologic features and long-term overall survival of early breast cancer patients eligible for adjuvant abemaciclib and/or ribociclib

Characteristics

Eligible for adjuvant ribociclib (N = 1068)

Eligible for adjuvant abemaciclib (N = 440)

Not eligible for any CDK4/6 inhibitor (N = 2031)

Overall population (N = 3103)

N

(%)

N

(%)

N

(%)

N

(%)

Chemotherapy

Yes. adjuvant

607

57.1

272

62.2

228

11.2

837

27.1

Yes. neoadjuvant

99

9.3

58

13.3

58

2.9

158

5.1

Yes. both

16

1.5

12

2.8

3

0.2

19

0.6

No

342

32.1

95

21.7

1737

85.7

2080

67.2

Unknown

4

 

3

 

5

 

9

 

Endocrine therapy

Yes. adjuvant

1012

95.1

415

95.0

1481

73.1

2497

80.7

Yes neoadjuvant and adjuvant

12

1.1

5

1.1

12

0.6

24

0.8

No

40

3.8

17

3.9

534

26.3

574

18.5

Unknown

4

 

3

 

4

 

8

 

Radiotherapy

Yes

972

91.4

414

94.7

1706

84.2

2682

86.7

No

92

8.6

23

5.3

321

15.8

413

13.3

Unknown

4

 

3

 

4

 

8