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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.