Dosimetric Parameter
SIB
SB
P Value
Minimum Dose (Gy)
25.71
23.81
0.29
Maximum Dose (Gy)
45.48
49.87
<0.01
Mean Dose (Gy)
37.77
36.63
0.36
V95 (%)
98.22
96.87
<0.01
V100 (%)
95.87
92.05
0.02
V110 (%)
18.97
35.12
<0.01
Conformity Index
0.95
0.92
0.02
Homogeneity Index
0.12
0.18
0.02
(PTV1-PTV2) V45Gy (%)
13.09
21.71
<0.01
Table 2a:
Comparison of Whole breast volume coverage parameter (Mean) for SIB boost and Sequential boost methods of intact breast cancer patients (Prescribed Dose 40 Gy).
