Figure 2From: 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 81 NPC patients with BMI < 23. a Patients with weight loss percentage greater than 5 % demonstrated no superior 3-year overall survival (p = 0.279). b The difference of 3-year failure-free survival between the two groups was not statistically significant (p = 0.054)Back to article page