Fig. 4From: Detailed analysis of recovery process of cranial nerve palsy after IMRT-based comprehensive treatment in nasopharyngeal carcinomaSurvival analysis between patients with 1 or 2 symptoms of cranial palsy and patients with more than 2 symptoms of cranial palsy. DFS (a), disease-free survival; OS (b), overall survival; DMFS (c), distant metastasis-free survival; LRFS, locoregional recurrence-free survival (d)Back to article page