Fig. 2From: Dosimetric comparison between RapidArc and HyperArc techniques in salvage stereotactic body radiation therapy for recurrent nasopharyngeal carcinomaIsodose curves for the applied HyperArc and RapidArc plans. Clinical target volume: orange; planning target volume: pink. a-c The HyperArc plan. d-f The RapidArc plan. Color wash dose level, from 20% of the prescription dose to 100% of the prescription doseBack to article page