NCIt related terms : IGRT; image-guided radiation therapy;
Alternative definition : NCI-GLOSS: A procedure that uses a computer to create a picture of a tumor to help
guide the radiation beam during radiation therapy. The pictures are made using CT,
ultrasound, X-ray, or other imaging techniques. Image-guided radiation therapy makes
radiation therapy more accurate and causes less damage to healthy tissue.;
Codes from synonyms : CDR0000662962; CDR0000662961;