Fig. 2From: 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 masticatory space subset compared with other subsets using the 7th edition of the staging system. a and b: Local relapse-free survival and overall survival for MSI without other T3/T4 criteria; c and d: Local relapse-free survival and overall survival for MSI without other T4 criteriaBack to article page