Figure 4From: Compromised quality of life in adult patients who have received a radiation dose towards the basal part of the brain. A case-control study in long-term survivors from cancer in the head and neck regionThe sagittal view of the dose distribution of the sum of external beam radiotherapy and the brachytherapy in patients with cancer of the epipharynx. Volumes of interest and isodose lines are presented. Abbreviations: PTV-T= Planning target volume for the external beam.Back to article page