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Table 4 Cavity displacements for e-boost

From: Image guidance using 3D-ultrasound (3D-US) for daily positioning of lumpectomy cavity for boost irradiation

 

Simulation US Reference

1st Treatment Fraction US reference

EBEV Displacement (cm)

# fractions

Percentage of fractions

# fractions

Percentage of fractions

> 1.5

8

26%

1

4%

> 1.0

16

52%

9

36%

> 0.5

26

84%

17

71%

  1. Results are shown using both the simulation and first treatment fraction scans as the RV.
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Radiation Oncology

ISSN: 1748-717X

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