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Fig. 1 | World Journal of Surgical Oncology

Fig. 1

From: Betel nut chewing history is an independent prognosticator for smoking patients with locally advanced stage IV head and neck squamous cell carcinoma receiving induction chemotherapy with docetaxel, cisplatin, and fluorouracil

Fig. 1

a Progression-free survival according to betel nut chewing status. b Progression-free survival according to clinical N classification. c Overall survival according to betel nut chewing status. d Overall survival according to clinical N classification

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