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Fig. 3 | BMC Cancer

Fig. 3

From: 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 centers

Fig. 3

Survival analyses for the N category classifications of the 7th and 8th editions of the UICC/AJCC staging system. a and c: Distant metastasis-free survival and overall survival for the N categories of the 7th edition; Panels b and d: Distant metastasis-free survival and overall survival for the N categories of the 8th edition

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BMC Cancer

ISSN: 1471-2407

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