Exclusive intraoperative radiotherapy for invasive breast cancer in elderly patients (>70 years): proportion of eligible patients and local recurrence-free survival

Table 5 Loco regional recurrence-free survival in the G3S cohort 1

		R1	R1nE	T1	T1nE	R1E vs (T1E-R1E)
	Number	496	853	856	549	304
5 years	%	94.2	93.7	94.1	93.4	94.3
	Standard error	0.012	0.01	0.010	0.012	0.016
	Exposed to the risk	244	348	377	247	100
7 years	%	94.2	89	92.3	89.8	86.4
	Standard error	0.012	0.019	0.015	0.019	0.047
	Exposed to the risk	69	81	91	63	17
Log Rank			0.136		0.266	0.210

ISSN: 1471-2482