Figure 1From: A dosimetric comparison of different treatment plans of palliative spinal bone irradiation: analysis of dose coverage with respect to ICRU 50 reportTarget volumes and reference points. Clinical target volume (CTV), (pink line); planning target volume (PTV), (dark-blue line); ICRUrp, the International Commission on Radiation Units and Measurements reference point; IBMCrp, the International Bone Metastasis Consensus Working Party reference point.Back to article page