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IMRT for Prostate Cancer
VOLUME DELINEATION
The volumes will be delineated with the aid of CT images
The clinician will outline
Gross tumour volume (GTV)
Clinical tumour volume (CTV)
Planning target volume (PTV)
The normal tissue organs at risk of radiation exposure will be
outlined- rectum, bladder, femoral heads, bowel, urethral bulb,
penile shaft