Figure 4From: Prognostic value of pretreatment and recovery duration of cranial nerve palsy in nasopharyngeal carcinoma The overall survival, disease-specific survival, local relapse-free survival and disease-free survival curves for the different recovery duration groups: Group 1, recovery duration of patients with CN palsy within 6 months; Group 2, recovery duration beyond 6 months (A/B/C/D). Back to article page