Multiple Fields in Fields Physical wedge P Value
(study group) (control group)  
N=75 N=75  
Breast separation in the central axis      
≥23 Cm 15  (20%) 18 (24%)  
≥21-<23 Cm 16 (21.3%) 11(14.7%) 0.099
<21 44(58.7%) 16(61.3%)  
Tangent Beam Energy      
Mixed 6 & 18 MV photons 21(28%) 24 (32%)  
18 MV 46(61.3%) 45(60%) 0.45
6 MV 8(10.7%) 6(8%)  
Boost Energy      
Electron (9-15 MEV) 60(80%) 58(77.3%) 0.150
Mini-Tangent photon 15(20%) 17(22.7%)  
Table 2: Comparison of dosimetric parameters between MFIF and PW patients.