Fig. 1From: Long-term outcomes of a phase II randomized controlled trial comparing intensity-modulated radiotherapy with or without weekly cisplatin for the treatment of locally recurrent nasopharyngeal carcinomaFlowchart for trial participants of the study. NPC nasopharyngeal carcinoma, CCRT concomitant radiochemotherapy, RT radiotherapy alone, DDP cisplatin, No. numberBack to article page