Fig. 1From: A new prognostic histopathologic classification of nasopharyngeal carcinomaFlowchart of the study design shows the inclusion and exclusions of nasopharyngeal carcinoma (NPC) patients with different therapeutic modalities stratified by the proposed classification. SYSUCC Sun Yat-sen University Cancer Center, OS overall survival, RT radiotherapy, RCT radiochemotherapyBack to article page