Table 4.
Radiotherapy planning factors*
Plan type | 3D conformal | IMRT | p |
---|---|---|---|
105 % prescription dose volume (cc) | 9.1 (20.8) | 40.5 (41.7) | 0.001 |
maximum point dose (Gy) | 63.4 (0.14) | 68 (0.84) | 0.008 |
Progression | Treatment effect | p | |
105 % prescription dose volume (cc) | 16.2 (27.5) | 50.4 (52.3) | 0.013 |
maximum point dose (Gy) | 64.2 (0.31) | 69.9 (11.4) | 0.008 |
Planning Target Volume (cc) | 193.5 (112.4) | 177 (100.8) | 0.689 |
Values reported as mean (standard deviation)