3DCRT 3 Dimensional Conformal Radiotherapy
CT(Computerized Tomography) based delineation of the target/Critical structures (slice by slice) to produce a 3D picture on which the virtual simulation and dose calculation (3D dose calculation algorithms) is done.
Sparing normal tissue
Irregular field sizes
CT Based definition of target volumes/Critical structures
Conformal dose distribution
Dose Volume histograms
Dose distribution-Accurate-use of 3D dose calculation algorithms