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Table 2 Adjusted proportional hazard regression results

From: Waiting time for radiation therapy after breast-conserving surgery in early breast cancer: a retrospective analysis of local relapse and distant metastases in 615 patients

Timing of RT

HR (95 % CI)

p

LRFS (days)

 <60

1

0.338

 61–120

0.28 (0.53–1.58)

 >120

0.58 (0.09–3.62)

DMFS (days)

 <60

1

0.406

 61–120

0.32 (0.06–1.70)

 >120

DFS (days)

 <60

1

0.102

 61–120

0.36 (0.10–1.24)

 >120

0.18 (0.04–0.91)

  1. HR hazard risk; LRFS local relapse-free survival; DMSF distant metastasis-free survival; DFS disease-free survival