Table 3 Summary of VMAT and HT plans comparing patients who underwent unilateral and bilateral mastectomy
From: Evaluation of volumetric modulated arc therapy for postmastectomy treatment
Modality | Metric | Unilateral mastectomy | Bilateral mastectomy | p-value |
|---|---|---|---|---|
VMAT | DV95% (Gy) | 49.2 ± 0.1 | 49.6 ± 0.1 | <0.001 |
DHI | 0.161 ± 0.006 | 0.106 ± 0.014 | 0.001 | |
CI | 0.766 ± 0.007 | 0.811 ± 0.012 | 0.004 | |
TCP (%) | 99.8 ± 0.0* | 99.8 ± 0.1 | 0.4 | |
HT | DV95% (Gy) | 49.8 ± 0.1 | 50.0 ± 0.1 | 0.4 |
DHI | 0.101 ± 0.007 | 0.082 ± 0.004 | 0.1 | |
CI | 0.715 ± 0.010 | 0.731 ± 0.013 | 0.4 | |
TCP (%) | 100.0 ± 0.0 | 100.0 ± 0.0 | 1.0 |