351 / 1674
WBRT 3D-CRT IBT
p*
p**
Ipsilateral
V100
66 % 15 % 13 % <0,0001 0,0225
V75
96 % 33 % 16 % <0,0001 <0,0001
V50
99 % 50 % 25 % <0,0001 <0,0001
Contralateral
V5
7 % 4 % -
0,0435
-
D5
6 % 3 % -
0,0174
-
WBRT: whole breast radiotherapy, 3D-CRT: 3D conformal radiotherapy, IBT: interstitial brachyterapy,
*WBRT vs. 3D-CRT, **3D-CRT vs. IBT
Breast dosimetry