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Table 1 Typical MCO-problem formulations for prostate (prescription: 66.6 Gy); EUD: equivalent uniform dose [29], *excluding PTV wall

From: Multicriteria plan optimization in the hands of physicians: a pilot study in prostate cancer and brain tumors

Constraints Objectives (slider)
PTV Min/ max dose = prescribed dose +/− 15% PTV 1) Min dose = prescribed dose
2) Max dose = prescribed dose
CTV Min DVH: prescribed dose to 95% volume CTV Min dose = prescribed dose
PTV wall (1 cm ring around PTV) Max dose = prescribed dose +3%   
Rectum/ bladder (excluding CTV) Max dose = prescribed dose +5% Rectum/ bladder (excluding CTV) Dose-fall off: prescribed dose to 0 Gy in 1 cm
Normal tissue* Max dose = prescribed dose Normal tissue Dose-fall off: prescribed dose to 0 Gy in 1 cm
   Femurs EUD, a = 2