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| Indices | RapidArc | IMRT | P |
|---|---|---|---|
| Healthy tissue Dmean (Gy) | 29.0±2.2 | 30.1±2.2 | <0.05 |
| Volume of ≤10Gy (cm3) | 5,745±1,150 | 5,708±1,142 | >0.05 |
| DoseInt (Gy×cm3) | 216,190±41,308 | 224,491±43,318 | <0.05 |
DoseInt, integrity absorption dose. The Dmean and DoseInt of the healthy tissue were lowered significantly (P<0.05) for RapidArc than IMRT.
