Advanced TP
Target volumes – overlaps
Target volumes – PTV / PRV
Dose - Gy
PTV - PRV PTV
PRV
• PRV essential here to protect cord (so is IGRT) • Priority PRV > PTV
Made with FlippingBook
Target volumes – overlaps
Target volumes – PTV / PRV
Dose - Gy
PTV - PRV PTV
PRV
• PRV essential here to protect cord (so is IGRT) • Priority PRV > PTV
Made with FlippingBook