Volumetric and dosimetric comparison of organs at risk between the prone and supine positions in postoperative radiotherapy for prostate cancer

Table 1 Organs at risk optimization goals of auto-planning

Abbreviation: PTV planning target volume
^aVx is percent volume of the organ receiving x Gy radiation, Dmax is maximum dose received by the organ
^b“A-PTV” means the volume of A from which the PTV was excluded
^cRectum volume here is from the slice 1 cm above the highest part of the PTV to the slice 1 cm below the lowest part of the PTV in axial slices

ISSN: 1748-717X