Table 3 Kaplan–Meier overall survival estimates at 10 years for patients with pN1 disease classified by the cLNR risk groups

From: Clinical relevance of lymph node ratio in breast cancer patients with one to three positive lymph nodes

  

PMRT: no

PMRT: yes

Group

No. of patients

10-Year OS (%)

95% CI

No. of Patients

10-Year OS (%)

95% CI

No. of Patients

All patients

3477

74.35

70.93–77.93

3034

79.48

73.11–86.40

443

Low cLNR

3059

76.47

73.01–80.10

2710

79.10

71.81–87.14

349

IntermediatecLNR

418

56.13

43.40–72.58

324

81.61

69.78–95.45

94

  1. Abbreviations: CI=confidence interval; cLNR=categorised lymph node ratio; OS=overall survival; PMRT=post-mastectomy radiation therapy; pN1=positive lymph nodes.
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