Figure 1From: Weight and body mass index in relation to irradiated volume and to overall survival in patients with oropharyngeal cancer: a retrospective cohort studyNonlinear correlation between treated volume (TV 64.6 Gy ) and weight change. Regression model based on cubic splines for weight change in percent (95% CI) from the start of RT up to 5 months after RT with TV64.6 Gy and controlling for clinical stage and tube feeding at the start of RT (n = 228).Back to article page