Fig. 2From: Clinical outcomes of bulky parotid gland cancers: need for self-examination and screening program for early diagnosis of parotid tumorsSurvival plots of patients with bulky parotid gland cancer. a Overall survival (OS) (N = 60) and disease-free survivals (DFS) (N = 49 with curative surgery). b Survival plots stratified by cN and (c) tumor grade of enrolled subjectsBack to article page