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Table 2 Dosimetric comparison between the three techniques.

From: Mixed modality treatment planning of accelerated partial breast irradiation: to improve complex dosimetry cases

TECHNIQUE Reference Non-coplanar Mixed modalities
Number of cases
with a Vmammary gland 50% ≤50%
1/7 1/7 4/7
Mean Vmammary gland 50% (%)
[min - max]
51.1%
[22.4 - 63.4]
51.8%
[23.1 - 59.5]
44.9%
[13.4 - 56.9]
Median PTV coverage
(V95)
99.9 100 99.9
Mean PTV/WB ratio 21.4%