Table 3.

Dosimetry of ipsilateral breast for multicatheter interstitial brachytherapy (MIBT) and CyberKnife (CK) treatments. The values are given in percentages

	MIBT	CK	p-value*
Whole breast
V100	9.7 (2.2−29.7)	9.6 (0.9−20.4)	0.9381
V50	23.2 (5.1−68.0)	23.3 (2.7−47.1)	0.9822
Non-target breast
V100	1.6 (0.4−4.2)	0.7 (0.0−2.0)	< 0.0001
V90	2.8 (0.6−8.1)	2.3 (0.0−4.4)	0.7019
V50	12.9 (3.1−35.4)	10.5 (1.7−18.9)	0.5501
V25	31.8 (9.4−68.4)	29.9 (7.6−55.2)	0.8772

*Mann-Whitney U test