Fig. 2From: Radiotherapeutic management of cervical lymph node metastases from an unknown primary site – experiences from a large cohort treated with modern radiation techniquesKaplan-Meier curves showing OS (a), PFS (locoregional) (b) and DMFS (c) of CCUP patients treated by radiotherapy (n = 58). The red area shows the 95% confidence intervals for the survival ratesBack to article page