Table 5: Local and distant disease-free survival in undertreated and properly treated patients aged ≥71 years.

Recurrence/treatment RecurrenceCumulative 5-y recurrence-free survival (%)HR 95% CI value*

Local recurrence 0.847
 Undertreated190 11 91 1
[reference]
 Properly treated185 11 930.79 0.33–1.92
Distant recurrence
(invasive cancer)
0.155
 Undertreated139 6 931
[reference]
 Properly treated167 15 892.03 0.86–4.80

* P value is from log-rank test comparing Kaplan-Meier survival curves.