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Indications for Prostate MRI Sim
Quality Indicator
Importance Rating
(9,essential)
When CT image quality is compromised (e.g. prosthetic
hip implants) or absent from workflow
7,8
When PTV margins are small (≤5mm).
7
In post-planning for LDR prostate brachytherapy to
improve dosimetric accuracy.
7.3
When delineating a distinct GTV (MRI-visible tumor
volume) and CTV volumes
9
Ménard et al, Radiol Clin NA, In Press