Fig. 5From: Comparison of the seventh and eighth editions of the UICC/AJCC staging system for nasopharyngeal carcinoma: analysis of 1317 patients treated with intensity-modulated radiotherapy at two centersSurvival analyses for the overall stages of the 7th and 8th editions of the UICC/AJCC staging system. a and c: Disease-free survival and overall survival for the T categories of the 7th edition; b and d: Disease-free survival and overall survival for the T categories of the 8th editionBack to article page