Fig. 2From: Quality of life and survival outcome for patients with nasopharyngeal carcinoma treated by volumetric-modulated arc therapy versus intensity-modulated radiotherapyMean scores of QoL scales with statistically (p<0.05) and clinically (difference≧10) significant difference between the time point of pre-RT and 1 year after RT for NPC patients treated by VMAT or IMRTBack to article page