Table 3. Kaplan–Meier overall survival estimates at 10 years for patients with pN1 disease classified by the cLNR risk groups.
| |
|
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 |
Abbreviations: CI=confidence interval; cLNR=categorised lymph node ratio; OS=overall survival; PMRT=post-mastectomy radiation therapy; pN1=positive lymph nodes.