Fig. 2From: Prognostic value of lymph node ratio in laryngeal and hypopharyngeal squamous cell carcinoma: a systematic review and meta-analysisForest plot of the meta-analysis regarding the overall survival (OS). Forest plot of the meta-analysis using the random-effect model in patients with LHSCC regarding OS. OS: Overall survival; HR: Hazard ratio; LHSCC: Laryngeal and hypopharyngeal squamous cell carcinomaBack to article page