Fig. 1From: Evaluation of effect of body mass index and weight loss on survival of patients with nasopharyngeal carcinoma treated with intensity-modulated radiation therapyOS and FFS for 157 NPC patients with BMI ≥ 23. a Patients with weight loss greater than 5 % did not have a worse 3-year overall survival (p = 0.267). b There was no difference with respect to the 3-year failure free survival between the two groups (p = 0.315)Back to article page