Table 4 (A) OS (P=0.1; log-rank statistics) and (B) DFS (P=0.04; log-rank statistics) for patient subgroups, by integrated pathological and clinical tumour response

From: Breast cancer response to neoadjuvant chemotherapy: predictive markers and relation with outcome

 

Integrated clinical and pathological response

N

No. of patients a

5-years OS (%)

Median OS in years (95% CI)

A, OS

     

I.

pCR

3

2

33

1.5 (0.9–2.1)

II.

pMRD and cCR

4

3

25

3.4 (0.6–6.2)

III.

pMRD and cPR/cSD

7

1

100

7.3 (7.1–7.6)

IV.

pHRTM and cCR/cPR

39

20

61

6.5 (4.7–8.2)

V.

pNR and cCR/cPR

19

10

58

5.6 (ND)

VI.

pHRTM and cSD

7

5

43

3.1 (0–6.6)

VII.

pNR and cSD

10

5

47

4.3 (ND)

 

Integrated clinical and pathological response

N

No. of patients b

5-years OS (%)

Median OS in years (95% CI)

B, DFS

     

I.

pCR

3

3

33

1.3 (0.7–2.0)

II.

pMRD and cCR

4

3

25

1.7 (0.3–3.1)

III.

pMRD and cPR/cSD

7

1

86

ND (ND)

IV.

pHRTM and cCR/cPR

39

25

44

4.3 (3.3–5.3)

V.

pNR and cCR/cPR

19

11

47

3.7 (0–7.6)

VI.

pHRTM and cSD

7

6

14

3.0 (0–9.0)

VII.

pNR and cSD

10

5

50

3.9 (ND)

  1. aNumber of patients who died during follow-up.
  2. bNumber of patients with an event during follow-up (death or recurrent disease).
  3. ND=could not be determined.