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Kaplan-Meier curves depicting; local control (LC), locoregional control (LRC), freedom from distant disease (FDM) (A), recurrence free survival (RFS), cancer event free survival (EFS) (B), and overall survival (OS), disease specific survival (DSS), non-cancer cause specific survival (NCCSS) (C) calculated for all T4 larynx patients (n=221)
