id 3D-CRT
type radiationTherapy
conceptDescription A procedure that uses a computer to create a 3-dimensional picture of the tumor. This allows doctors to give the highest possible dose of radiation to the tumor, while sparing the normal tissue as much as possible. Also called 3-dimensional conformal radiation therapy and 3-dimensional radiation therapy.
reference https://www.cancer.gov/publications/dictionaries/cancer-terms/def/3d-crt