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. 2018 May 29;18:606. doi: 10.1186/s12885-018-4419-1

Fig. 1.

Fig. 1

Survival analyses for the T category classifications of the 7th and 8th edition staging systems. a and c: Local relapse-free survival and overall survival for T categories defined by the 7th edition; b and d: local relapse-free survival and overall survival for T categories defined by the 8th edition