Fig. 2From: Correlation between delivered radiation doses to the brainstem or vestibular organ and nausea & vomiting toxicity in patients with head and neck cancers – an observational clinical trialROC Curves for Dmean doses to the Area Postrema (AP), Dorsovagal Complex (DVC), Vestibular Organ left and right (VOL/VOR), and two volumes encompassing the brainstem (Box 1 and Box 2). Also shown the curve for the difference between the left and right vestibular organ. On the x-axis specificity and on the y-axis sensitivityBack to article page