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Oncologic Radiology Glossary

100 terms total — 1 showing — Last updated 15 Sep 2026

RTOG criteria RTOG

Professional Technical IVT

Radiation Therapy Oncology Group grading system for radiation-induced normal tissue toxicity and late effects.

Showing 1–1 of 100

PTV margin

Professional Technical IVT

The additional margin added around the clinical target volume to account for setup uncertainties and organ motion during...

Technical Term Full entry →

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