399 / 1024
ICRU 50
• GTV
• CTV
• PTV
• Irradiated
Volume
• Treated Volume
• OAR
• ICRU reference
point
• Dose
heterogeneity
• (>95%, <107%)
ICRU 62
• Reference
points
• Coordinate
Systems
• PRV
• ITV
• CI
ICRU 83
• Detailed
labelling of
structures
• Volumetric
prescription
• Near min
(D98%)
Near max
(D2%)
Median dose
(D50%)
• CI (again)
• HI