Hybrid ratio of 60/40 showed a trend of increase in all OAR dosimetric parameters compared to the other hybrid ratios. h-VMAT 80/20 resulted in the lowest PQI scoring of 12.30 ± 18.31 in comparison with 3DCRT (50.96 ± 86.84) and VMAT (67.55 ± 156.22).
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Dosimetric comparison of 3D-conformal radiotherapy, volumetric modulated arc therapy, and h-VMAT in left breast radiotherapy under free-breathing and breath-hold conditions.
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