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. 2019 Oct 22;19:272. doi: 10.1186/s12935-019-0993-9

Fig. 4.

Fig. 4

Chemotherapy combined with radiotherapy improved the survival of patients with ENKTL. a, b The OS and PFS of patients received chemotherapy plus radiotherapy were significantly longer than those of patients received chemotherapy alone (P value were 0.006 and 0.03, respectively)