Research Article

Intensity-Modulated Radiation Therapy Optimization for Acceptable and Remaining-One Unacceptable Dose-Volume and Mean-Dose Constraint Planning

Table 2

The prescribed constraints and equivalent parameters for partly unacceptable planning ( and denote the percentage of volume receiving at least [Gy] and mean dose, respectively).

Assigned region (colored region in Figure 2(b))OrganConstraintEquivalent parameter

PTV (red)PTV() with and
() with and

OAR (blue)Spinal cord() with and
with

OAR (green)Parotid() with and
() with