Skip to main content

Table 1 Dosimetric data from the corrected and original CBCT in reference to the planning CT

From: Using corrected Cone-Beam CT image for accelerated partial breast irradiation treatment dose verification: the preliminary experience

  Planning CT Corrected CBCT Original CBCT Percentage difference (planning CT vs. corrected CBCT) Percentage difference (planning CT vs. original CBCT)
PTV_EVAL V100 96.6% 95.8% 92.9% -0.8% -3.8%
PTV_EVAL V90 100.0% 100.0% 100.0% 0.0% 0.0%
PTV_EVAL D95 (Gy) 38.6 38.6 38.3 0.0% -0.8%
Ipsilateral lung V30 2.0% 2.0% 2.0% 0.0% 0.0%
Heart V5 (Gy) 0.0 0.0 0.0 0.0% 0.0%