Research Masterclass in Radiotherapy Physics 2017

Impact of MRI on target definition

Inter-observer variation

Delineation of nasopharynx tumor Left: CT, with MRI available, not fused Right: CT, with fused MRI

Significant differences in delineation of prostate on CT and MRI

Rasch et al. 2005; Semin. Radiat. Oncol. 15:136-145