Physics Bucharest 2017

Prostate margins – historic example Erasmus MC

σ

Σ

σ

Σ

σ

Σ

M cal

bone

bone

int

int

tot

tot

LR 1.6 1.3 0.6 0.5 1.7 1.4 AP 2.2 1.5 2.8 2.5 3.6 2.9 CC 1.5 1.4 2.5 2.7 2.9 3.0

4.0 8.3 8.1

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(formula by Stroom et al: 2Σ instead of 2.5Σ)

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Stroom, Heijmen, et al., R&O, 1999