Fig. 4From: Radiotherapy interruption due to holidays adversely affects the survival of patients with nasopharyngeal carcinoma: a joint analysis based on large-scale retrospective data and clinical trialsKaplan–Meier survival curves stratified by the timing of RT interruption in the subgroup of concurrent chemotherapy (a, b) and accumulated dose of concurrent cisplatin (c, d). OS, overall survival; FFS, failure-free survival; RT, radiotherapy; SF, Spring FestivalBack to article page